![]() Knife (OTF) with forward exit
专利摘要:
Knife (OTF) with forward exit Knife (OTF) with forward exit characterized in that it comprises a handle (12), comprising a sheath (30) having a longitudinal central channel (31) and a first exterior surface and a second exterior surface facing the first surface; a blade (14), having a barrel portion (25) configured to extend along the first exterior surface and a slider (24) coupled to the barrel (25) and having a portion configured to move in the channel ( 31) central of the sleeve (30) and one or more portions configured to extend along the second outer surface, and in which the sleeve (30) is slidably captured between the barrel (25) and the slider ( 24). Figure for the abstract: Fig. 1 公开号:FR3088565A1 申请号:FR1912774 申请日:2019-11-15 公开日:2020-05-22 发明作者:Mark Delplanche 申请人:Benchmade Knife Co Inc; IPC主号:
专利说明:
Description Title of the invention: Knife (OTF) with forward exit Technical Field [0001] The present invention relates to knives provided with blades which open automatically, and more precisely to knives with forward outlet in which the blade opens and closes by sliding longitudinally by the front of the handle, out of or toward it. Background [0003] In conventional designs, the forward output knives, which are referred to below as OTL knives, are inherently weaker than folding knives when the blades are in the position extended or open. Folding knives almost always have at least two very strong points of connection or interaction between the blade and the handle. The first connection point is the very robust connection between the handle and the blade at the pivot point of the blade. The second connection point is between the blade barrel and a blade stopper in the handle which comes into contact with the blade barrel and prevents the blade from rotating when the blade is pivoted in the open position. These two strong points of connection result in folding knives which have a very robust blade-handle connectivity. The result is that the blade is held very sturdily in the open position with a minimum amount of vibration of the blade relative to the handle. An OTL knife totally lacks the main feature of stabilizing folding knives, namely the connection at the pivot point of the blade. Indeed, in most OTE knives, the blade moves freely in the handle at least at a certain point during both the opening and closing movements. As a result, the OTE knives are significantly weak and the blades are very likely to vibrate when the blade is in the open position. Although OTE knives include locks to secure the blade in the open position, the lock tends to provide relatively small support for the blade. Conventionally, there are only one and at best two interconnection points between the handle and the blade. The result is that most OTE knives are little more than just new, unsuitable for tactical operations and serious work that requires a sturdy knife. The following description solves these and other problems. Brief description of the drawings Embodiments will be easily understood from the detailed description which follows in conjunction with the appended drawings and the appended claims. The embodiments are given only by way of example and are not intended to limit the scope of the invention. Figure 1 is an exploded perspective view of a forward exit knife (OTL), in accordance with various embodiments. Figure 2 is a perspective view of an OTL knife assembled with the blade in an extended position, in accordance with various embodiments. Figure 3 is a perspective view of the blade and the sheath of an OTL knife partially assembled with the blade in an extended position, in accordance with various embodiments. Figure 4 is an exploded perspective view of the blade and the sheath of an OTL knife, in accordance with various embodiments. Figure 5 is a front view of the blade and the sheath of a partially assembled OTL knife, in accordance with various embodiments. Figure 6 is a side elevational view of the slider and the sheath of a partially assembled OTL knife, in accordance with various embodiments. Figure 7 is a side elevational view of a trigger and a spacer component of a partially assembled OTL knife, in accordance with various embodiments. Figure 8 is a top view of an OTL knife assembled with the blade in a retracted position, in accordance with various embodiments. Detailed description of the described embodiments In the following detailed description, reference is made to the accompanying drawings, which are part of the description, and in which are illustrated by way of illustration embodiments which may be implemented. It goes without saying that other embodiments can be made and logical and structural modifications can be made without departing from the scope of protection of the invention. Consequently, the detailed description which follows should not be considered as limiting and the scope of the embodiments is defined by the appended claims and their equivalents. Various operations can be described as multiple discrete operations in a way that can be useful for understanding embodiments; however, the order of the description should not be taken to imply that these operations are a function of their position in the description and do not have a predefined order. The description may use descriptions based on perspectives such as from top to bottom, from back to front, and from top to bottom. Such descriptions are simply used to facilitate discussion and are not intended to restrict the application of the embodiments described. The terms coupled and connected at the same time as their derivatives, can be used. It goes without saying that these terms are not intended to be synonyms for each other. Instead, in some embodiments, connected can be used to indicate that two or more elements are in direct physical contact with each other. Coupled can mean that two or more elements are in direct physical contact. However, coupled can also mean that two or more elements are not in direct contact with each other, but yet cooperate or interact with each other. For the present description, a sentence in the form A / B or in the form A and / or B means (A), (B), or (A and B). For the present description, a sentence in the form at least one of A, B and C means (A), (B), (C), (A and B), (A and C), (B and C ), or (A, B and C). For the present description, a sentence in the form (A) B means (B) or (AB), that is to say that A is an optional element. The description may use the terms embodiment or embodiments, which may each refer to one or more of the same or different embodiments. In addition, terms including, including, having and the like as used in relation to embodiments, are synonymous and are generally intended to be open (for example, the term including should be interpreted as including but not limited to , the term having must be interpreted as having at least, the term included must be interpreted as included but is not limited to, etc.). Compared to the use of all terms in the plural and / or singular, the specialist in the technique can translate from the plural to the singular and / or from the singular to the plural as it will be appropriate to the context and / or to the application. The various singular / plural permutations may be expressly defined herein for the purpose of clarity. On the knives (OTE) with forward output of current production, the handles of the knife provide the structure and the support for controlling the sliding movement of the blade. However, this limits the materials available for the handles. As described above, with many OTE knife designs, the mechanism that locks the blade in the open state is inherently weak. Unlike previous designs, the OTE knife described here provides an extremely strong interconnection between the handle and the blade by providing several interconnection points between the handle and the blade when the blade is in the open position. These multiple connection points result in an extremely strong blade / handle combination. In addition, on many OTE knives, the locks that hold the blade position either in the secured position or in the deployed position are in the plane of the knife blade. The springs for the locks are in the same plane. This requires that the handle cover the area in the plane of the blade and provide support for the lock springs. As will be understood from the detailed description below, one of the benefits of the OTE knife design described is that it allows these springs to be moved from the plane of the blade to give a thinner appearance than it is easier to clean and store. To overcome the problem indicated above, the inventor has developed a new sheath and a new sliding mechanism which provides an incredibly strong connection between the blade / slide combination and the sheath (which is held by the handle). By capturing the sheath between the slider and the blade, other components normally found in an OTF knife can be eliminated from the sliding action. Because the slide / blade / sheath combination is distinct from the rest of the handle, the sides of the handle are not structural components of the mechanism. This gives more options for the material of the handles. By constructing the sliding mechanism in this way, only the sheath and the slider are critical for controlling the play of the blade (side by side and from bottom to top). These two components with the added locks, control the locking and minimize the entry and exit clearance. In addition, the springs for the locks can be located outside the blade / lock plane, which allows the handle to be fully open in the plane of the blade for easy maintenance and cleaning, as well as be more aesthetically pleasing. Aspects of this description relate to a knife with forward output. In embodiments, the OTF knife has a handle and a blade. In some embodiments, the blade includes a sharpened part and a barrel part or a barrel. In embodiments, the handle includes a sheath having a longitudinal central channel and a first exterior surface and a second exterior surface facing the first surface. In embodiments, the sheath is disposed inside the handle. In embodiments, the blade has a barrel portion configured to extend along the first outer surface of the sheath. In embodiments, the handle includes a slide coupled to the barrel and having a portion configured to move in the central channel of the sheath and one or more portions configured to extend along the second outer surface of the sheath. In embodiments, the sheath is slidably captured between the barrel and the slider. In certain embodiments, the slider comprises a first pair of upper buffers arranged on an upper edge of the slider and a second pair of lower buffers arranged on a lower edge of the sheath and configured to extend along surfaces interior of the central duct of the sheath. In some embodiments, the slider has an upper pair of lateral retainers disposed on an upper edge of the slider and a lower pair of lateral retainers disposed on a lower edge of the slider and configured to extend along the outer surface of the sheath. It is this set of top and bottom bumpers and side retainers that work together with the sheath to effectively provide the multiple points of contact leading to the incredibly strong interconnection between the blade and the handle. In some embodiments, the handle has a first handle side wall coupled to the sheath and a second handle side wall coupled to the sheath, the sheath being disposed between the first handle side wall and the second side wall handle. In some embodiments, the handle further includes a spacer coupled to the sheath and disposed between the sheath and the second side wall of the handle. In some embodiments, the OTF knife has a blade trigger mechanism. In some embodiments, the blade trigger mechanism includes a carriage slidably disposed within the handle. In some embodiments, the blade trigger mechanism includes a trigger button coupled to the carriage. In some embodiments, the carriage has two inclined legs which are configured to push latches out of the way to release the blade. In some embodiments, the blade trigger mechanism includes an open latch and a closed latch configured to hold the blade in an open or closed position, respectively. In certain embodiments, the opening latch and the closing latch are biased in a configuration locked by one or more biasing elements, such as one or more springs, for example, one or more leaf springs or in compression . In some embodiments, the one or more biasing elements are offset from the plane of the blade. In some embodiments, the blade trigger mechanism includes one or more springs to energize the blade trigger mechanism. In some embodiments, the blade trigger mechanism includes a backward notch and a forward notch coupled to one or more springs and configured to propel the knife into a deployed position and a closed position, respectively. Aspects of the description further relate to a blade sliding mechanism for a knife (OTF) with forward output. In some embodiments, the blade sliding mechanism includes a sheath having a longitudinal central channel and a first exterior surface and a second exterior surface opposite the first surface. In embodiments, the blade sliding mechanism includes a blade having a barrel portion configured to extend from the first outer surface of the sheath. In embodiments, the blade sliding mechanism includes a slider coupled to the barrel and having a portion configured to move in the central duct of the sheath and one or more portions configured to extend along the second exterior surface , and in which the sheath is captured in a sliding manner between the barrel and the slide. In embodiments, the slider has a first pair of upper buffers disposed on an upper edge of the slider and a second pair of lower buffers arranged on a lower edge of the slider and configured to extend along interior surfaces of the central duct of the sheath. In embodiments, the slider has an upper pair of lateral retainers disposed on an upper edge of the slider and a lower pair of lateral retainers disposed on a lower edge of the slider and configured to extend along the outer surface of the sheath. In embodiments, the barrel and the two sliders have one or more locating pins and locating holes for aligning the barrel and the slider. In embodiments, the blade further includes a sharpened portion. Turning to the figures, embodiments of an OTF knife 10 in accordance with the illustrated embodiments are shown in Figures 1 to 8. The main components of the knife 10 are a handle 12 and a blade 14. The handle has a first half-handle 18 and a second half-handle 20. The handle halves 18 and 20 are kept at a distance from each other and are matched to a spacer 22 for example with fixing devices, such as screws positioned around the periphery of the handle halves 18 and 22. One of the unique features of the OTF knife described that sets it apart from other OTF knives is that the handle halves 18 and 20 do not form structural components of the sliding mechanism of the OTF knife, so a variety of materials can be used for them. handle halves, including metal, wood, and / or plastic. When assembled together as shown in Figures 2 and 8, the two handle halves 18 and 20 and the spacer 22 define a blade receiving cavity which receives the blade 14 when it is in the retracted position. The blade 14 is movable longitudinally in the handle 12 between a closed position shown in FIG. 8 and an open position shown in FIG. 2. Returning to Figure 1, the handle 12 of the knife 10 OTF further comprises a sheath 30 having a central channel 31. The sheath 30 is held between the handle halves 18 and 20. The handle 12 includes the automatic opening and closing mechanism, which includes a carriage 32, a trigger button 34, the spring notches 36 and 38, and the springs 40 and 42. The blade 14 can be divided into part working or sharpened and part 25 of the barrel. The barrel part 25 in connection with a slider 24 captures the sheath 30 between the barrel part 25 and the slider 24, for example by being held together with the screw 26 and the nut 28. As can be seen best at figure 3, during the longitudinal movement of the blade, the slide 24 moves inside the channel 31. As best seen in Figure 2, the blade end or front of the spacer 22 of the handle 12 has a notch which allows the blade 14 to move in the handle and out of the handle 12. The end of the handle 12 longitudinally opposite the front end of the handle 12 is generally called the rear end or towards the rear. The trigger button 34 protrudes from what may be called the top of the handle, and is configured to move back and forth to actuate the deployment and automatic retraction of the blade 14. As described above, the components of the trigger mechanism are shown in Figure 1. The trigger button 34 acts as a trigger. With reference to FIG. 7, the blade 14 is shown in the closed position and the trigger button 34 is positioned at the rearward end of an oblong groove formed in the upper surface of the spacer 22. When the blade 14 is in the open position as seen in Figure 2, the trigger button 34 is slid in a groove towards the front end of the groove. Relative directional terms used herein are based on the front end of the handle 12 and the rear end of the handle 12. Likewise, top or top refers to the upward direction of the spacer 22 which houses the trigger mechanism and bottom or bottom refers to the direction on the opposite side of the spacer 22. The spacer 22 has a longitudinal cavity which is configured to slidably receive a carriage 32, which is part of the blade activation mechanisms and interconnects between the trigger mechanism and the components of the trigger and locking mechanisms. The carriage 32 has on its upper edge a tab 70 which is positioned to provide a direct connection between the release button 34 and the carriage 32. On the lower edge of the carriage 32 are two inclined legs 72 and 74 which are configured to push latches 44 and 46 out of the way to release the blade 14, either to deploy or to retract the blade 14, respectively. As the trigger button 34 is moved, it in turn moves a carriage 32 which, depending on whether it is moved forwards or backwards, attacks the trigger mechanism for deployment or deployment. retraction, respectively. The latches 44 and 46 are biased upwards, for example with springs 48 and 50, or as shown in FIG. 7 with leaf springs 63. In embodiments, the spring 63 is located outside the plane of the blade 14, to provide a clean appearance (see Figure 8) which further allows ease of cleaning. Locks 44 and 46 prevent movement of the blade until the trigger button 34 has been actuated. The notch 36 to the rear, the notch 38 to the front and the springs 40 and 42 work together to store and release energy to drive the blade 14 to a position either deployed or closed depending on the direction in which the trigger button 34 is actuated. One of the unique features of the OTF knife 10 described is the sliding mechanism which allows the blade 14 to be deployed or retracted while maintaining a rigid and robust connection between the blade 14 and the handle 12. The details of this sliding mechanism are better seen in Figures 3 to 6. The sliding mechanism comprises the sheath 30 having the central channel 31. Slidably held inside the central channel 31 of the sheath 30 is the slider 24. The slider 24 is capable of sliding back and forth inside the central channel 31 of the sheath 30, for example when the blade is deployed or retracted as described above. The slider 24 is held in position by sandwiching the sheath 30 between the slider 24 and the barrel 25. With reference to FIG. 4, the barrel 25 of the blade 14 and the slider 24 have several features which allow the sheath 30 to provide holes 72 and 74 of strong and rigid positioning which adapt to pins 68 and 70 of corresponding location on the slide 24 when the slide 24, the sheath 30 and the barrel 25 are assembled. The combination of locating pins 68 and 70 and locating holes 72 and 74 provides a robust and rigid connection between the blade 14 and the slider 24. In addition, the slider 24 has features which allow a strong and clamped between the blade 14, the barrel 25, the slide 24 and the sheath 30. The slide 24 has a first pair of upper buffers 50 and 52 and a second pair of lower buffers 54 and 56 on each side, from above and below respectively, of the slide 24. The first pair of upper buffers 50 and 52 and the second pair of lower buffers 54 and 56 extend along the inner surface of the central channel 31 of the sheath 30 and provide a tight and strong connection between the slide 24 and the sheath 30. The first pair of upper stops 50 and 52 and the second pair of lower stops 54 and 56 are configured to provide minimum friction between the central channel 31 and the first pair of e bumpers 50 and 52 upper and the second pair of bumpers 54 and 56 lower while still ensuring a tight fit, for example by having a gap tolerance of less than about one thousandth of an inch (2.56.10 3 mm). The first pair of upper stops 50 and 52 and the second pair of lower stops 54 and 56 prevent the blade 14 from any significant rotation in the lateral plane, that is to say the plane of the blade. The slide 24 further comprises an upper pair of lateral retaining devices 60 and 62 and a lower pair of lateral retaining devices 64 and 66. The upper pair of lateral retainers 60 and 62 and the lower pair of lateral retainers 64 and 66 work together with the barrel 25 of the blade 14 to capture and secure the blade 14 to the sheath 30. When the blade 14 is in movement, the barrel 15 and the upper pair of lateral retaining devices 60 and 62 and the lower pair of lateral retaining devices 64 and 66 slide on either side of the outside of the sheath 30. The upper pair of devices 60 and 62 lateral retainers and the lower pair of lateral retainers 64 and 66 are configured to provide minimum friction between the sheath 30 and the upper pair of lateral retainers 60 and 62 and the lower pair of lateral retainers 64 and 66 lateral restraints while ensuring a tight fit, for example by having a gap tolerance of less than about one thousandth of an inch (2.56.10 3 mm) .The upper pair of devices 60 and 62 to re lateral hold and the lower pair of lateral retainers 64 and 66 prevent the blade 14 from any significant rotation in the transverse plane, that is to say transversely to the plane of the blade. It will be understood that various substitutions and modifications can be made without departing from the scope of the invention as defined in the claims. Although certain embodiments have been illustrated and described here, it is understood that for the specialist in the art a wide variety of embodiments or implementations, as a variant or the equivalent carried out to obtain the same goal, can be substituted for the modes. of embodiment shown and described without departing from the scope of protection of the invention. Those skilled in the art will readily understand that embodiments can be implemented in a very broad manner. The purpose of this request is to cover any adaptation or variant of the embodiments described here. Therefore, it is clearly the intention of the present that embodiments are limited only by the claims and their equivalents.
权利要求:
Claims (1) [1" id="c-fr-0001] Claims [Claim 1] Knife (OTF) with forward outlet characterized in that it comprises: a handle (12), comprisinga sheath (30) having a longitudinal central channel (31) and a first exterior surface and a second exterior surface opposite the first surface;a blade (14), comprisinga barrel part (25) configured to extend along the first outer surface and a slide (24) coupled to the barrel (25) and having a part configured to move in the central channel (31) of the sheath ( 30) and one or more parts configured to extend along the second outer surface, and in which the sheath (30) is slidably captured between the barrel (25) and the slider (24). [Claim 2] OTF knife according to claim 1, characterized in that the slide (24) has a first pair of upper stops (50, 52) arranged on an upper edge of the slide (24) and a second pair of lower stops (54, 56) disposed on a lower edge of the slider (24) and configured to extend along the interior surfaces of the central channel (31) of the sheath (30). [Claim 3] OTF knife according to claim 1 or 2, characterized in that the slide (24) comprises an upper pair of lateral retaining devices (60, 62) arranged on an upper edge of the slide (24) and a lower pair of devices (64 , 66) of lateral retainers arranged on a lower edge of the slide (24) and configured to extend along the outer surface of the sheath (30). [Claim 4] OTF knife according to any one of the preceding claims, characterized in that the blade (14) further comprises a sharpened part. [Claim 5] OTF knife according to any one of the preceding claims, characterized in that the handle (12) further comprises:a first handle side wall coupled to the sheath (30); and a second handle side wall coupled to the sheath (30), wherein the sheath (30) is disposed between the first handle side wall and the second handle side wall. [Claim 6] OTF knife according to claim 5, characterized in that it further comprises a spacer (22) coupled to the sheath (30) and disposed between the sheath (30) and the second side wall of the handle. [Claim 7] OTF knife according to any one of the preceding claims, characterized in that it further comprises a blade triggering mechanism. [Claim 8] OTF knife according to claim 7, characterized in that the blade triggering mechanism comprises a carriage (32) slidingly arranged inside the handle (12). [Claim 9] OTF knife according to claim 7 or 8, characterized in that the blade trigger mechanism comprises a trigger button (34) coupled to the carriage (32). [Claim 10] OTF knife according to claim 8 or 9, characterized in that the carriage (32) has two inclined legs which are configured to push latches (44, 46) out of the way to release the blade (14). [Claim 11] OTF knife according to any one of claims 7 to 10, characterized in that the blade trigger mechanism comprises an opening lock and a closing lock configured to hold the blade (14) in an open or closed position, respectively . [Claim 12] OTF knife according to claim 11, characterized in that the opening lock and the closing lock are biased in a configuration locked by one or more biasing elements. [Claim 13] OTF knife according to claim 12, characterized in that the one or more biasing elements are offset relative to the plane of the blade (14). [Claim 14] OTF knife according to any one of claims 7 to 13, characterized in that the blade trigger mechanism comprises one or more springs for energizing the blade trigger mechanism. [Claim 15] OTF knife according to claim 14, characterized in that it further comprises a backward notch and a forward notch coupled to one or more springs and configured to propel the knife towards a deployed position and a closed position, respectively. [Claim 16] Blade sliding mechanism for a knife with forward exit (OTF), characterized in that it comprises:a sheath (30) having a longitudinal central channel (31) and a first exterior surface and a second exterior surface opposite the first surface;a blade (14) comprisinga barrel portion (25) configured to extend along the first exterior surface; and a slide (24) coupled to the barrel (25) and having a part configured to move in the central channel (31) of the sheath (30) and one or more parts configured to extend along the second external surface, wherein the sheath (30) is slidably captured between the barrel (25) and the slider (24). [Claim 17] Blade sliding mechanism according to claim 16, characterized in that the slider (24) has a first pair of upper buffers arranged on an upper edge of the slider (24) and a second pair of lower buffers arranged on a lower edge of the slider (24) and configured to extend along interior surfaces of the central channel (31) of the sheath (30). [Claim 18] Blade sliding mechanism according to claim 16 or 17, characterized in that the slide (24) has an upper pair of lateral retainers arranged on an upper edge of the slide (24) and a lower pair of lateral retainers arranged on a lower edge of the slider (24) and configured to extend along the outer surface of the sheath (30). [Claim 19] Blade sliding mechanism according to any one of Claims 16 to 18, characterized in that the barrel (25) and the slide (24) have one or more locating pins and one or more locating holes for aligning the barrel ( 25) and the slide (24). [Claim 20] Blade sliding mechanism according to any one of claims 16 to 19, characterized in that the blade (14) further comprises a sharpened part. 1/8
类似技术:
公开号 | 公开日 | 专利标题 FR3088565A1|2020-05-22|Knife | with forward exit EP1855848A1|2007-11-21|Cutting tool for cutting a plate BE898386A|1984-03-30|Locking assembly of the front door of the guide element of a tool for fitting fasteners for industrial use. EP1523265A1|2005-04-20|Removable grip handle device adaptable to containers of different thickness FR2936549A1|2010-04-02|SIDE LOCKING DEVICE. FR2688438A1|1993-09-17|CUTTER HANDLE WITH RETRACTABLE BLADE. EP2183987A1|2010-05-12|Cigar cutter CH636529A5|1983-06-15|SKI SAFETY ATTACHMENT. WO2001043611A1|2001-06-21|Gripping device for a cooking utensil FR2888144A1|2007-01-12|ELECTRIC JET SAW COMPRISING A STABILITY PACKET FR2682022A1|1993-04-09|LONG CHAIR. LU101269B1|2020-12-14|Folding knife EP0521775B1|1995-03-01|Portable apparatus for straightening tubes FR3006574A1|2014-12-12|MANUAL AND MULTIFUNCTION GARLIC PRESS FR2981618A1|2013-04-26|BACKREST OF A MOTOR VEHICLE SEAT BE901271A|1985-03-29|Guide clamp for attachment to work - has jaws extended below surface to engage work by lever action on guide bar FR2906750A1|2008-04-11|Folding or pocket knife's blade locking and unlocking device, has pusher maintained on axle through upper arm of spring by pressure, and hook maintained on blade through lower arm of spring by pressure FR2574331A1|1986-06-13|Guiding grip LU84119A1|1984-03-02|RAZORS AND SHAVING ELEMENTS FOR RAZORS FR2848932A1|2004-06-25|Vehicle seat head support, has case arranged to accommodate blockage unit and operating unit, where operating unit enables reversible displacement of blockage unit from position of blockage towards position of rotation EP1732737A1|2006-12-20|Tool for cutting hollow profiles FR2878888A1|2006-06-09|Plate`s lateral end maintenance device for dwelling, has lever extending laterally with respect to nozzle in one position if force is exerted on plate, and cooperating with stop for maintaining lateral end of plate in rail in position CH656319A5|1986-06-30|SECURITY FIXING FOR SKIING. FR3075847A1|2019-06-28|LOCK AND TRAPPER COMPRISING SUCH A LATCH FR3107463A1|2021-08-27|Cutting table for construction site
同族专利:
公开号 | 公开日 TW202023777A|2020-07-01| US20200156268A1|2020-05-21| TWI728550B|2021-05-21| US10981284B2|2021-04-20| CN111185939A|2020-05-22|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 US1024749A|1911-09-08|1912-04-30|Carl A Sjoberg|Pocket-knife and the like.| KR100243857B1|1996-09-09|2000-03-02|구쓰나 히로시|Cutter knife| CN2497940Y|2001-08-31|2002-07-03|高良胜|Artistic knife| CN102275171B|2004-09-14|2014-01-08|阿韦洛公司|Powered utility knife| DE102005014706B3|2005-03-18|2007-01-04|Urs Bezold|Combination of pocket knife and holding device| GB2432806A|2005-11-30|2007-06-06|Yin Han Huang|Knife having automatically loading blade| US7305769B2|2006-01-27|2007-12-11|Mentor Group, Llc|Automatic opening and closing knife| US20080222897A1|2007-03-12|2008-09-18|Microtech Knives, Inc.|Knife with blade stop structure| US7686710B2|2007-10-16|2010-03-30|Leiber Mitchell J|Golf divot repair tool| US7797838B2|2008-03-18|2010-09-21|Taylor Brands, Llc|Retractable blade knife with opening assisted mechanism| US20100223793A1|2009-03-04|2010-09-09|The Stanley Works|Utility knife| CN201405357Y|2009-04-03|2010-02-17|黄俊玮|Knife with straightly popping blade| US8595941B2|2010-10-29|2013-12-03|Taylor Brands, Llc|Assisted-opening knife| CN202071084U|2011-03-28|2011-12-14|禾龙有限公司|Spring-assisted opening tool| US20120255179A1|2011-04-08|2012-10-11|Moizis Stanley|Apparatus and methods for locking knife blades| USD666887S1|2011-06-16|2012-09-11|Wattenberg David A|Automatic knife| CN202264229U|2011-08-24|2012-06-06|孙世明|Novel axial retractable spring knife| CN102366957A|2011-10-21|2012-03-07|顺德工业有限公司|Art knife| TWI455807B|2012-01-10|2014-10-11| CN103213145B|2012-01-20|2014-12-10|廖顺义|Cutting tool capable of positioning by using elastic members| CN102825614B|2012-03-23|2016-04-06|上海美瑞实业有限公司|Safety cutter| US9676105B2|2012-05-15|2017-06-13|Richard Wayne McChesney|Systems, devices, and/or methods for managing an assisted opening retractable knife| US20140101943A1|2012-10-17|2014-04-17|Jitung Chu|Retractable knife with a multistage positioning function| US8966771B2|2012-12-24|2015-03-03|Jitung Chu|Out of front knife with assisted opening mechanism| CN204295702U|2014-11-22|2015-04-29|黄丹蕾|A kind of pocket knife| TWM511938U|2015-08-21|2015-11-11|Kantas Products Co Ltd|Spring assisted knife controlling pop-up and retraction of blade at the same side of knife handle| CN107866825A|2016-09-23|2018-04-03|杭州巨星工具有限公司|A kind of replaceable blade utility knife with double blade|US11207790B2|2017-11-27|2021-12-28|Andrew Buerk|Out-the-front knife with side locking mechanism| US11226171B2|2020-03-26|2022-01-18|Nathan Sugar|Double-action bayonet platform| RU199051U1|2020-06-25|2020-08-11|Скробин Александр Игоревич|TOURIST KNIFE|
法律状态:
2020-11-25| PLFP| Fee payment|Year of fee payment: 2 | 2021-09-24| PLSC| Publication of the preliminary search report|Effective date: 20210924 | 2021-11-24| PLFP| Fee payment|Year of fee payment: 3 |
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申请号 | 申请日 | 专利标题 US16/192,247|US10981284B2|2018-11-15|2018-11-15|Out the front knife| US16/192,247|2018-11-15| 相关专利
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