专利摘要:
Sports shoe (1) comprising: an outer sole (33) comprising a cushioning layer (331) extending over substantially the entire length (L33) of the outer sole assembly, an upper (2) fixed to the outer sole assembly, the upper comprising an envelope (21) intended to surround part of the user's foot and an inextensible flexible panel (26) fixed to the envelope at a portion of the lateral junction (123L) between the upper and the sole external. The sports shoe further comprises a reinforcement (4) made of a rigid plastic material, having a hardness greater than 40 shore D, the reinforcement comprising a side wing (41) fixed to part of a side edge (3311) of the damping layer and on an outer face (262) of the flexible panel. Figure for the abstract: Fig. 1
公开号:FR3094872A1
申请号:FR1903837
申请日:2019-04-10
公开日:2020-10-16
发明作者:Marylène HANAT;Lauriane DUGIT-GROS;Nicolas HORVAIS;Anne DEROULEDE
申请人:Salomon SAS;
IPC主号:
专利说明:

[0001] The present invention relates to a walking or sports shoe.
[0002] When moving, walking or running, and more particularly on uneven ground, as may be the case in the mountains, the user will seek the stability of his supports while maintaining a certain freedom of movement for more comfort. 'ease. This stability allows it to limit trauma and avoid injuries such as sprains or strains. For this, he will equip himself with shoes ensuring good foot support.
[0003] Several shoe constructions offer an answer to this expectation. Many shoes incorporate a rear counter that primarily covers the heel and not the flanks of the foot. In this case, lateral support is not optimal. Another type of construction consists of inserting a reinforcement equipped with lateral and/or medial wings, between the shock-absorbing layer of an outer sole assembly and the upper. The support of the foot is good but the shock-absorbing layer located under the reinforcement tends to add instability. Another type of construction includes flexible reinforcement strips surrounding the instep and which can go up to the lacing system. The foot is thus well clamped and relatively well maintained. However, lateral support is not optimal. The risk of torsion of the foot remains. Another construction incorporates a rigid shell extending mainly the full length of the sole and including lateral and/or medial wings, rising towards the upper. In these constructions, the side wings go up little on the upper and are not coupled with a flexible reinforcement band associated with the lacing system. The lateral support of the foot is relatively good. However, the rigid shell provides stiffness, in particular for the rolling of the foot, which penalizes the ease of movement of the foot.
[0004] A trauma study has shown that when hiking, about 80% of injuries occur in the ankle. In the majority of cases, 95% of the injuries observed, these are external ankle sprains. It is therefore essential to strengthen the lateral support of the foot to limit this type of injury.
[0005] The object of the invention is to provide an improved shoe.
[0006] One aim is in particular to propose a shoe construction providing very good lateral support for the foot.
[0007] Another object is to propose a construction of shoe allowing good ease of movement of the foot and in particular, good roll-over of the foot.
[0008] Another object is to provide a comfortable shoe.
[0009] un semelage externe comportant une couche d’amortissement s’étendant sur sensiblement toute la longueur du semelage externe, une tige fixée sur le semelage externe, la tige comportant une enveloppe destinée à entourer une partie du pied de l’utilisateur et un panneau souple inextensible fixé sur l’enveloppe au niveau d’une portion de la jonction latérale entre la tige et la semelle externe.The invention proposes an outer sole assembly for a shoe comprising: an outer sole comprising a cushioning layer extending over substantially the entire length of the outer sole, an upper fixed to the outer sole, the upper comprising an envelope intended to surround a part of the foot of the user and an inextensible flexible panel attached to the casing at a portion of the lateral junction between the upper and the outer sole.
[0010] The sports shoe is characterized in that it further comprises a reinforcement composed of a rigid plastic material, having a hardness greater than 40 shore D, the reinforcement comprising a lateral wing fixed to a part of a lateral edge of the damping layer and on an outer face of the flexible panel.
[0011] This shoe construction provides excellent lateral foot support. The lateral support of the foot is ensured, on the one hand, by the inextensible panel adjusted by the tightening system and, on the other hand, by the rigid reinforcement superimposed on the base of the inextensible panel. By covering a lateral part of the damping layer of the outer sole, the lateral hold is reinforced. With this construction, the instretch panel and part of the reinforcement are positioned so as to cover part of the lateral quarter of the upper, the holding elements, namely the instretch panel and the reinforcement, are positioned opposite one another bu lateral edge of the foot, substantially at the level of the cuboid bone. This is where it is important to support the foot in order to improve stability. This construction makes it possible to locate the stiffening elements at the strictly necessary locations without impairing the flexibility of the shoe and in particular, without penalizing the movement of the foot.
[0012] Le panneau souple et l’aile latérale du support sont agencés de sorte qu’une partie du panneau souple et/ou de l’aile latérale soit positionnée en regard de l’articulation de Lisfranc ou articulation tarsométatarsienne du pied lorsque le pied est dans la chaussure. Le panneau souple comprend une extrémité haute portant un organe de guidage d’une portion d’un lacet d’un système de serrage de la chaussure. Le renfort comprend une branche transversale recouvrant une partie d’une face inférieure de la couche d’amortissement, la branche transversale s’étendant transversalement, sur sensiblement toute la largeur du semelage externe. La branche transversale est positionnée, longitudinalement, uniquement en regard d’une zone de transition de la face inférieure de la couche d’amortissement située en dessous de la voûte plantaire. Au niveau de la jonction latérale entre la tige et la semelle externe, la partie de l’aile latérale en regard du panneau souple s’étend sur une portion de la jonction latérale comprise entre une première limite positionnée à une distance d’un huitième de la longueur du semelage externe à partir de l’extrémité arrière et une deuxième limite positionnée à une distance de la moitié de la longueur du semelage externe. Le panneau souple est orienté selon un axe principal vers l’avant d’un angle compris entre 25 et 75° par rapport à un plan horizontal et en ce que la partie de l’aile latérale en regard du panneau souple est orientée selon un axe principal incliné vers l’avant d’un angle compris entre 25 et 75° par rapport à un plan horizontal. Une partie de l’aile latérale est collée sur le panneau souple. Le renfort comprend une aile médiale fixée sur au moins une partie d’un bord latéral de la couche d’amortissement. L’aile latérale recouvre au moins un quart de la hauteur du panneau souple. According to advantageous but not obligatory aspects of the invention, such a shoe can incorporate one or more of the following characteristics, taken in any technically admissible combination: The flexible panel and the lateral wing of the support are arranged so that part of the flexible panel and/or of the lateral wing is positioned facing the Lisfranc joint or tarsometatarsal joint of the foot when the foot is in the shoe. The flexible panel comprises an upper end bearing a member for guiding a portion of a lace of a shoe tightening system. The reinforcement comprises a transverse branch covering part of an underside of the damping layer, the transverse branch extending transversely, over substantially the entire width of the outer sole assembly. The transverse branch is positioned, longitudinally, only facing a transition zone of the lower face of the cushioning layer located below the arch of the foot. At the level of the lateral junction between the upper and the outsole, the part of the lateral wing facing the flexible panel extends over a portion of the lateral junction between a first limit positioned at a distance of one eighth of the length of the outer sole from the rear end and a second limit positioned at a distance of half the length of the outer sole. The flexible panel is oriented along a main axis forward by an angle of between 25 and 75° relative to a horizontal plane and in that the part of the side wing facing the flexible panel is oriented along an axis main tilted forward at an angle between 25 and 75° with respect to a horizontal plane. Part of the side wing is glued to the soft panel. The reinforcement includes a medial flange attached to at least a portion of a side edge of the cushioning layer. The side wing covers at least a quarter of the height of the flexible panel.
[0013] Other characteristics and advantages of the invention will be better understood with the aid of the description which will follow, with regard to the appended drawings illustrating, according to non-limiting embodiments, how the invention can be carried out, and in which :
[0014] Figure 1 is a front perspective top view of a shoe for the right foot according to the invention.
[0015] Figure 2 is a side view, side view, of the boot of Figure 1.
[0016] Figure 3 is a side view, medial side, of the boot of Figure 1.
[0017] Figure 4 is a schematic view of the section along IV-IV of Figure 1.
[0018] Figure 5 is a top view of the shoe of Figure 1.
[0019] Figure 6 is an exploded view of an outer sole of the shoe of Figure 1.
[0020] FIG. 7 is a schematic side view, lateral side, of the shoe of FIG. 1 in which the bony part of a foot which would be introduced into the shoe has been shown.
[0021] In the rest of the description, use will be made of terms such as "vertical", "upper", "lower", "top", "bottom", "transverse", "lateral", "medial", "right", "left", "horizontal", "anterior", "posterior", "front", "behind", "front", "rear". These terms must in fact be interpreted in a relative manner in relation to the position that the shoe occupies on the foot of a user in normal posture, and the normal direction of advancement of a user. We will consider the configuration for which the sole is laid flat on horizontal ground.
[0022] The terms "lateral" and "medial" are conventionally understood as facing outward and inward, respectively. Thus, the medial side of one foot or shoe faces the medial side of the user's other foot or shoe.
[0023] The term "longitudinal" refers to a heel-toe direction corresponding to the X axis, while the term "transverse" refers to a lateral-medial direction corresponding to the Y axis and therefore substantially perpendicular to the longitudinal direction. The vertical or down/up direction corresponds to the Z axis.
[0024] In the description, a “shoe” is defined by a “sole assembly” and an “upper”. The "sole" is the lower part of the shoe between the foot and the ground. This is the bottom of the shoe. The “upper” is the upper part of the shoe wrapping around the foot and possibly part of the ankle. This is the top of the shoe. The upper is secured to the peripheral edge of the sole assembly. It should be noted that certain elements of the shoe can form both part of the sole and part of the upper.
[0025] Figures 1 to 7 illustrate the construction of a sports shoe 1 according to a first embodiment of the invention. The right-foot athletic shoe 1 shown is a running shoe, but could be an entirely different type of athletic shoe. This shoe 1 is shown in perspective, seen from above, in figure 1. It comprises an upper 2, which surmounts a sole assembly 3.
[0026] In this example, the sole assembly 3 comprises a superposition of layers between the ground and the underside of the foot, as illustrated in FIG. 4. Starting from the foot, the first layer is an insole 31. It is generally removably mounted on the inside of the shoe. The next layer located below the insole 31 is an insole 32. This second layer 32 is generally attached to the lower peripheral edges of the upper 2. Finally, there is an outer sole assembly 33, under the insole 32. This outer sole 33 is generally attached to the insole 32 in any manner known per se, for example, by gluing. This outer sole assembly 33 is intended to come into contact with the ground.
[0027] The outer sole 33 extends in length from a rear end 33R to a front end 33F, thus defining a length of the sole L33, in width between a lateral side 33L and a medial side 33M, thus defining a width of the sole W33 .
[0028] Here, the outer sole assembly 33 comprises a cushioning layer 331 and a wear layer 332 and also part of a reinforcement 4 which will be described later.
[0029] The damping layer 331 consists of a material composed of alveolar foam, for example, Ethylene-Vinyl Acetate (EVA) or ThermoPlastic Polyurethane (TPU). Other materials are possible. This layer 331 extends over substantially the entire length of the outer sole assembly L33, that is to say, at least 90% of the total length of the outer sole assembly.
[0030] The wear layer 332 is attached to the cushioning layer 331 so as to cover a large part of the lower surface of the cushioning layer. This wear layer 332 is thus inserted between the damping layer 331 and the ground. As seen in Figures 1 to 3 and 7, it can go up on the front part 33F of the sole assembly so as to delimit the front end 33F of the sole assembly. This wear layer 332 is intended to be systematically in contact with the ground. It thus ensures the grip or "grip" of the shoe. Generally, the wear layer 332 consists of rubber or ThermoPlastic Polyurethane (TPU).
[0031] In this example, the upper 2 comprises an envelope 21 which extends in length from a rear end 21R to a front end 21F, in width between a lateral side 21L and a medial side 21M, and in height from the sole 3 up to an upper end 21U, the upper end 21U having a boot opening 22, the boot opening 22 having a rear subdivision 22R and a front subdivision 22F. Conventionally, the envelope 21 is intended to surround a large part of the foot. It includes an upper covering the front of the foot and lateral and medial quarters covering the back of the foot and in particular the heel. The envelope is made of a flexible material so that it can adapt well to the shape of the foot. A multitude of materials can be considered. It can be a canvas, a fabric, a knit, a film, etc. The envelope 21 can be reinforced locally to ensure a hold of the upper and/or to protect the foot. For example, a "hard toe" 23 can cover the upper part of the front end 21F of the envelope 21. The front subdivision 22F is delimited by borders of the envelope, at the level of the vamp. Each of these lateral and medial edges carries a series of loops 252 intended to receive a lace 251 from a tightening system 25. The tightening system comprises the loops 252, the lace 251, running through the loops 252 and a blocker, not shown, allowing the length of the lace to be adjusted in engagement with the passers-by, at the level of the front subdivision 22F. The tightening system makes it possible to bring the edges of the front subdivision 22F closer together, ensuring that the instep is gripped by the upper. This tightening greatly contributes to the good support of the foot.
[0032] According to the invention, the upper 2 also comprises an inextensible flexible panel 26 covering a side part of the casing 21. Within the meaning of the invention, an inextensible panel is a panel made of a material which deforms little or not when we stretch it. The inextensible panel can be a canvas, a fabric, a film. To obtain the characteristic of inextensibility, it can be thanks to a coating affixed to a material, for example, by coating, by projection, by printing. The flexible panel 26 extends the full height of the upper, from the sole 3 to the side edge of the front subdivision 22F. The lower end of the flexible panel 26 is thus fixed to the casing 21 at a portion of the lateral junction 123L between the upper 2 and the outer sole 33. The upper end of the flexible panel 26 carries a guide member 253 of a portion of the lace 251 of the tightening system 25 of the shoe. This guide member is positioned in place of a loop 252 of the series of loops positioned on the side edge of the front subdivision 22F. In this example, the guide member 253 is a loop. Other types of guide member can be considered. For example, it can be a hook. By acting on the tightening system, the user will thus press the flexible panel 26 against the casing 21. The flexible panel 26 then makes it possible to reinforce the lateral support of the foot. The flexible panel 26 is fixed to the casing 21 by any appropriate means. This can be by gluing and/or welding and/or stitching. Here, the lower part of the flexible panel 26 is sewn to the envelope 21. Figures 1, 2 and 4 illustrate the assembly seams 27.
[0033] In this example, at the level of the lateral junction 123L between the upper 2 and the outer sole 33, the flexible panel 26 extends over a portion of the junction 123L comprised between a first limit 1231 positioned at a distance of one eighth of the length L33 outer sole from the rear end 33R and a second limit 1232 positioned at a distance of half the length of the outer sole. This positioning makes it possible to ensure that the flexible panel 26 is located opposite a specific area of the foot for which support is necessary to improve the stability of the foot.
[0034] In this example, the flexible panel 26 forms a strip whose edges converge upwards. The strip is oriented along a main axis 261, inclined forwards by an angle α of between 25 and 75° with respect to a horizontal plane XY. This inclination makes it possible to position the reinforcement by the flexible panel only locally. This makes it possible not to stiffen the envelope in areas where flexibility is desired to facilitate the movement of the foot and in particular the rolling of the shoe. This improves ease of movement.
[0035] In this example, the flexible panel 26 is fixed to the casing 21 over at least the lower quarter of the height of the flexible panel. Otherwise formulated, the flexible panel 26 is fixed to the casing over at least the lower quarter of the panel along the main axis 261 of the flexible panel 26. By being fixed to the casing 21 in its lower part, the flexible panel 26 is completely integral with the casing 21. The reinforcing function is fully ensured in this area which is important for stability. There is no risk of an external element becoming inserted between the flexible panel 26 and the casing 21. This avoids any discomfort or hard point (local pressure) during tightening.
[0036] In this example, the flexible panel 26 is detached from the casing 21 over at least the upper half of the height of the flexible panel. Otherwise formulated, the flexible panel 26 is detached from the casing 21 over at least the upper half of the panel along the main axis 261 of the flexible panel 26. The fact that the flexible panel is not secured to the casing in its part high makes it possible not to stiffen the envelope 21 at the level of the vamp. This will make it easier to put on the foot.
[0037] According to the invention, the inextensible flexible panel 26 is coupled with a reinforcement 4 composed of a rigid plastic material, having a hardness greater than 40 shore D, preferably greater than 50 shore D. Such a material may be a PolyAmide (PA) , a ThermoPlastic Polyurethane (TPU), a PolyEster (PE) or even a composite material, for example based on carbon fibers. Thus, the lateral support of the foot is greatly improved by this coupling of the reinforcement 4 with the flexible panel 26. fixed on an outer face 262 of the flexible panel 26 by any appropriate means. It can be by gluing, welding, sewing. Advantageously, the lateral wing 41 of the reinforcement 4 covers at least a quarter of the height of the flexible panel 26. According to one embodiment, the lateral wing 41 of the reinforcement 4 covers the flexible panel 26 over at least 1.5 centimeters, in height, relative to the lateral junction 123L between the upper 2 and the outer sole 33. Preferably, the lateral wing 41 of the reinforcement 4 does not rise above half the height of the upper 2 so as not to stiffen the envelope 21 at the level of the vamp. This will make it easier to put on the foot. The lateral wing 41 can be dimensioned so that the rigidity of the wing decreases the further one moves away from the outer sole assembly 33. For example, the thickness of the wing can decrease according to the height of the wing, the higher you are, the thinner the wing. This progressive variation in stiffness makes it possible to provide flexibility in the upper part of the wing, an area where you may need to facilitate the deformation to help the introduction of the foot into the shoe.
[0038] To obtain good lateral support, the lateral wing 41 of the reinforcement 4 is also fixed on a part of a lateral edge 3311 of the damping layer 331. This makes it possible to contain the damping layer by preventing it in particular from move sideways. It is thus advantageous for the lateral wing 41 of the reinforcement 4 to cover part of the outer sole assembly 33.
[0039] To further increase the lateral support, the reinforcement 4 comprises anchoring means making it possible to hold the reinforcement in place and to prevent the lateral wing 41 from collapsing or flexing laterally.
[0040] According to the illustrated embodiment, the reinforcement 4 comprises a transverse branch 42 covering part of a lower face 3312 of the damping layer 331. The transverse branch 42 extends transversely, over substantially the entire width W33 of the outer sole assembly 33. Thus, the transverse branch 42 and the side wing 41 are oriented substantially at 90°, relative to each other. This configuration ensures very good anchoring of the reinforcement 4 which makes it possible to limit the deflection of the side wing 41.
[0041] Advantageously, the transverse branch 42 is positioned, longitudinally, only facing a transition zone 3313 of the lower face 3312 of the cushioning layer 331 located below the arch of the foot. This transition zone 3313 is located between two zones of contact with the ground. These contact zones are provided on the wear layer 332. They are provided with spikes. Thanks to this arrangement, there is no rigid part of the reinforcement 4 opposite the studs. This allows for better grip and cushioning as the cleats can more easily deform vertically. In addition, because the transverse branch is located in the transition zone, this makes it possible not to stiffen the outer sole assembly in the metatarsal zone. The sole can more easily flex around a transverse axis Y, which improves the behavior of the shoe and in particular the rolling of the foot.
[0042] In this example, the reinforcement 4 also comprises a medial wing 43 which goes up the outer sole assembly 33 to cover only part of a medial edge 3312 of the damping layer 331. The medial wing 43 does not cover any medial part of the upper 2. According to a variant, the medial wing 43 extends further upwards to cover a medial part of the upper 2. The medial wing 43 makes it possible to reinforce the anchoring of the reinforcement 4, and more particularly the maintaining the transverse position of the reinforcement.
[0043] Thus, the reinforcement is constructed so as to form a "U".
[0044] Alternatively, other forms of reinforcement can be considered. For example, the anchor can be a hoop, fixed to the outer sole assembly and running along the rear junction 123R between the upper 2 and the outer sole 33, at the level of the heel.
[0045] In this example, the part of the side wing 41 opposite the flexible panel 26 forms a plate whose edges converge upwards. The plate is oriented along a main axis 411, inclined forwards by an angle β of between 25 and 75° relative to a horizontal plane XY. This inclination makes it possible to position the reinforcement by the reinforcement only locally. This makes it possible not to stiffen the envelope in areas where flexibility is desired to facilitate the movement of the foot and in particular the rolling of the shoe. This improves ease of movement. The main axis 411 of this covering part can coincide with or be substantially parallel to the main axis of the flexible panel 26.
[0046] In this example, at the level of the lateral junction 123L between the upper 2 and the outer sole 33, the part of the lateral wing 41 facing the flexible panel 26 extends over a portion of the junction 123L comprised between a first limit 1231 positioned at a distance of one eighth of the length L33 of the outer sole from the rear end 33R and a second limit 1232 positioned at a distance of half the length of the outer sole. This positioning makes it possible to ensure that the lateral wing 41 of the reinforcement 4 is located opposite a specific area of the foot for which support is necessary to improve the stability of the foot.
[0047] As we have seen, stability is provided by the overlap between the inextensible flexible panel 26 and the lateral wing 41 of the support 4. The lateral wing 41 is fixed to the flexible panel 26.
[0048] For lateral support to be improved, it is important to have lateral support opposite the Lisfranc joint or tarsometatarsal joint of the foot. This Lisfranc 5 joint, whose line space extends transversely from one side of the foot to the other, unites the three cuneiforms and the cuboid to the five metatarsals. During a stride, the foot pivots around this joint which is, in fact, significantly stressed. In the absence of support, there is more risk of twisting the foot. Also, according to an advantageous embodiment, the flexible panel 26 and the lateral wing 41 of the support 4 are arranged so that a part of the flexible panel 26 and/or of the lateral wing 41 is positioned opposite the Lisfranc joint 5 or tarsometatarsal joint of the foot when the foot is in the shoe. This positioning is illustrated in Figure 7. This construction is particularly effective in preventing the risk of external ankle sprains.
[0049] According to another embodiment, not shown, the inextensible flexible panel 23 does not carry a guide member 253 for a portion of a lace 251 of a tightening system 25 of the shoe. The upper end of the flexible panel is then fixed directly to the upper, for example, by sewing. In this case, the lateral edge of the front subdivision 22F comprises a series of loops 252 arranged symmetrically to the series of loops 252 of the medial edge of the front subdivision 22F. The clamping system 25 does not include a loop associated with the flexible stretch panel 23.
[0050] In the example described, the lower part of the reinforcement 4 is inserted between the damping layer 331 and part of the wear layer 332 of the outer sole assembly 33. According to another embodiment, the lower part of the reinforcement 4 covers also part of the wear layer 332. For example, the reinforcement can completely cover a portion of the assembly of the cushioning 331 and wear layers 332 of the outer sole 33. This construction can facilitate the manufacturing process of the outer sole 33, the reinforcement being able to be attached after the assembly of the damping 331 and wear 332 layers has been completed.
[0051] The invention is not limited to the embodiments previously described. It is also possible to combine these embodiments. The invention extends to all embodiments covered by the appended claims.
权利要求:
Claims (10)
[0001]
Sports shoe (1) including:an outer sole (33) comprising a damping layer (331) extending over substantially the entire length (L33) of the outer sole, an upper (2) fixed to the outer sole assembly, the upper comprising an envelope (21) intended to surround a part of the foot of the user and an inextensible flexible panel (26) fixed to the casing at the level of a portion of the lateral junction (123L) between the upper and the outer sole,characterized in thatthe sports shoe further comprises a reinforcement (4) composed of a rigid plastic material, having a hardness greater than 40 shore D, the reinforcement comprising a lateral wing (41) fixed on a part of a lateral edge (3311) of the damping layer and on an outer face (262) of the flexible panel.
[0002]
Sports shoe (1) according to Claim 1, characterized in that the flexible panel (26) and the lateral wing (41) of the support (4) are arranged in such a way that a part of the flexible panel and/or of the the lateral wing is positioned opposite the Lisfranc joint or tarsometatarsal joint of the foot when the foot is in the shoe.
[0003]
Sports shoe (1) according to one of the preceding claims, characterized in that the flexible panel comprises an upper end carrying a guide member (253) for a portion of a lace (251) of a tightening system (25) of the shoe.
[0004]
Sports shoe (1) according to one of the preceding claims, characterized in that the reinforcement comprises a transverse branch (42) covering part of a lower face (3312) of the damping layer (331), the branch transverse extending transversely over substantially the entire width (W33) of the outer sole assembly.
[0005]
Sports shoe (1) according to the preceding claim, characterized in that the transverse branch (42) is positioned, longitudinally, only facing a transition zone (3313) of the lower face (3312) of the layer of cushioning located below the arch of the foot.
[0006]
Sports shoe (1) according to one of the preceding claims, characterized in that, at the level of the lateral junction (123L) between the upper and the outer sole, the part of the lateral wing opposite the flexible panel extends over a portion of the side seam comprised between a first limit (1231) positioned at a distance of one eighth of the length (L33) of the outer sole from the rear end (33R) and a second limit (1232) positioned at a distance of half the length of the outer sole.
[0007]
Sports shoe (1) according to one of the preceding claims, characterized in that the flexible panel (26) is oriented along a main axis (261) inclined forwards by an angle (α) of between 25 and 75 ° relative to a horizontal plane (XY) and in that the part of the lateral wing (41) facing the flexible panel is oriented along a main axis (411) inclined forwards by an angle (β) between 25 and 75° with respect to a horizontal plane (XY).
[0008]
Sports shoe (1) according to one of the preceding claims, characterized in that part of the side wing is glued to the flexible panel.
[0009]
Sports shoe (1) according to one of the preceding claims, characterized in that the reinforcement (4) comprises a medial wing (43) fixed on at least part of a lateral edge (3312) of the damping layer .
[0010]
Sports shoe (1) according to one of the preceding claims, characterized in that the lateral wing covers at least a quarter of the height of the flexible panel.
类似技术:
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同族专利:
公开号 | 公开日
US20200323309A1|2020-10-15|
EP3721738A1|2020-10-14|
FR3094872B1|2021-03-19|
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USD943931S1|2020-05-29|2022-02-22|Nike, Inc.|Shoe|
USD943930S1|2020-05-29|2022-02-22|Nike, Inc.|Shoe|
法律状态:
2020-03-12| PLFP| Fee payment|Year of fee payment: 2 |
2020-10-16| PLSC| Publication of the preliminary search report|Effective date: 20201016 |
2021-03-09| PLFP| Fee payment|Year of fee payment: 3 |
优先权:
申请号 | 申请日 | 专利标题
FR1903837|2019-04-10|
FR1903837A|FR3094872B1|2019-04-10|2019-04-10|Sports shoe|FR1903837A| FR3094872B1|2019-04-10|2019-04-10|Sports shoe|
EP20020150.7A| EP3721738A1|2019-04-10|2020-04-02|Sports shoe|
US16/844,661| US20200323309A1|2019-04-10|2020-04-09|Sports shoe|
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