WO2012143482A1 - Système d'assistance pour planche de glisse ou raquette à neige - Google Patents
Système d'assistance pour planche de glisse ou raquette à neige Download PDFInfo
- Publication number
- WO2012143482A1 WO2012143482A1 PCT/EP2012/057226 EP2012057226W WO2012143482A1 WO 2012143482 A1 WO2012143482 A1 WO 2012143482A1 EP 2012057226 W EP2012057226 W EP 2012057226W WO 2012143482 A1 WO2012143482 A1 WO 2012143482A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- spring
- support
- gliding board
- zone
- shoe
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B25/00—Stilts or the like
- A63B25/10—Elastic bouncing shoes fastened to the foot
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C13/00—Snow shoes
- A63C13/001—Bindings therefor
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C13/00—Snow shoes
- A63C13/008—Adjustable heel support therefor, e.g. climbing wedge
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C9/00—Ski bindings
- A63C9/006—Ski bindings with a climbing wedge
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C9/00—Ski bindings
- A63C9/02—Non-self-releasing bindings with swivel sole-plate or swivel parts, i.e. Ellefsen-type
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2244/00—Sports without balls
- A63B2244/19—Skiing
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C9/00—Ski bindings
- A63C9/20—Non-self-releasing bindings with special sole edge holders instead of toe-straps
Definitions
- the invention relates to a system for assisting the movements of the foot of a user with a fixing device for placing a spring or the like on a board gliding or walking.
- the spring is compressed by the shoe whose front end is also attached to the support (gliding board such as downhill ski, cross-country ski or cross-country skiing) or a walking support (such as a walking board, crampons or snowshoes). snow).
- cross-country skis, cross-country skis or snowshoes are equipped with a binding allowing the rear part of the foot to be detached for walking or climbing.
- the front part is attached to the gliding board or the racket.
- T h ood can be done so that a prog ressi on towards the future.
- only the muscular strength of the hiker allows the heel lift from an inert climbing wedge.
- Document FR-A-23021 16 discloses a ski binding which incorporates a spring system capable of resting on a pivoting plate on which a ski boot rests. This technique implies that the spring is very intimately linked to the attachment which requires specific fixing and bulk and weight. No flexibility of use is otherwise allowed.
- the elastic support operates at the level of the heel of the foot and the applicant has found that this location was not satisfactory in terms of thrust force.
- Document DE-A1 -102010026186 discloses a set consisting of a ski and a plate with a flexible blade. This blade is located at the heel of the foot of the user. It is not attached to the ski and its configuration is complex and cumbersome.
- the present invention relates to a system for assisting the movements of the foot of a user, said foot being adapted to be received in a footwear portion whose front end is pivotally mounted relative to a gliding board or a walking support , the system comprising a spring fastenable to the board of slides or to the step support so as to be applied to a bearing zone of the footwear part by exerting pressure on said bearing zone when the bearing zone is brought closer to the gliding board or the walking support characterized in that it comprises a removable fastening device of the spring, the fixing device being fixable on a fixing area of the gliding board or the walking support.
- the term "removable" means that the disassembly of the spring does not require any tools.
- the removability consists in the ability to fix and remove the spring during sports, without tools non-portable.
- the system according to the invention may optionally include at least any of the following features:
- the spring is a coil spring whose one end is removably mounted on the fixing device and the other end is configured to face the bearing zone;
- the fixing device comprises a groove-shaped notch configured to removably retain at least one turn of the spring
- the notch is located on a fitting portion extending above a base portion wider than the fitting portion;
- the spring is in abutment on the base portion
- the fitting portion has a frustoconical shape whose base is directed towards the base portion;
- the fitting portion is hollow and comprises at least one longitudinal slot opening at the end of the fitting portion opposite to the base portion and configured to allow a reversible narrowing of the section of the fitting portion;
- the system comprises at least two diametrically opposed slots around the fitting portion;
- the slot or slots have a decreasing width towards the notch ending at said notch;
- the fixing device comprises a fixable slide on the gliding board or the walking support and an adjustable portion fixable to several positions in the slide, the adjustable portion being configured to removably fix the spring;
- the system comprises at least one additional spring, detachably connectable alternately to the spring and different from the spring by at least one of the following characteristics: its length, its diameter, its stiffness.
- the present invention also relates to a set of practices of a mountain sport comprising at least one gliding board or a walking support, and at least one system as described above.
- the set of practices according to the invention may have at least any of the following optional features:
- the attachment zone is located on the gliding board or the walking support so as to be positionable vis-à-vis the foot arch of the user's foot;
- the assembly has a footwear portion which comprises a shoe whose sole has a recessed portion in which the support zone is located, the height of the fixing device being configured to fit into the recessed portion;
- a footwear portion which comprises a mounting plate pivotally mounted relative to the gliding board or the walking support and adapted to receive the sole of a shoe, said fixing plate cooperating advantageously with a movable member on which is formed the support zone, the movable member being movable between an active position in which the support zone cooperates with the assistance system and an inactive position in which the assistance system does not cooperate with the zone of support.
- said fixing plate comprises an orifice into which the spring is inserted in the inactive position, the orifice being closed by the movable member in the active position.
- a propulsion spring facilitating the lifting of the heel of the shoe fixed from the front to a fastener itself attached to a gliding board or walking support characterized in that it allows to attaching at least one spring or equivalent positioned at the level of the foot between the sole of the boot or the attachment plate of the boot and the gliding board or walking support;
- said fixing device is inclined to allow a maximum thrust force during the lifting of the foot
- said fixing device comprises a system for holding the spring in the mounted position, which can be a notch;
- At least one spring or equivalent is removable on the attachment to be removed on the descent;
- said force of said at least one spring or equivalent is adapted to the weight of the user; said at least one spring or equivalent is adjustable or interchangeable to have a size adapted to the degree of slope approached;
- a heel stop prevents leverage on the front attachment when the spring is completely crushed.
- the height of this stop being adapted to the rest of the fixing device;
- - Said fixing device has a height that can be adjusted according to the depth of the arch of the shoe.
- the fastening device according to the invention advantageously makes it possible to fix a strong spring between the shoe or the shoe attachment plate and the sliding or walking board. This spring will help the hiker during the lifting of the foot and it will avoid fatigue.
- the fixing device according to the invention makes the spring removable and inclined in the most appropriate manner depending on the type of board (glide or step) and shoe (or shoe attachment plate).
- the device according to the invention advantageously makes it possible to position the spring with the inclination, adapted to the type of board and shoe or shoe attachment plate, making it the most effective when climbing cross-country skiing, bottom or walking support.
- This fixing device also allows the spring to be removable, mainly for ski mountaineering or hiking. The spring can be removed quickly, before the descent, so as not to interfere with the rear engagement of the shoe in the usual attachment for ski boots.
- the fixing device makes it possible to remedy at least in part the disadvantages mentioned above:
- the fixing of the spring is placed at the level of the arch so that it undergoes a maximum compression with respect to the weight of the skier and thus restores a maximum thrust force during the lifting of the foot .
- the fixing device according to the invention is a fixed support of small thickness, less than the free space left between the gliding board and the hollow of the arch.
- the height of the support is preferably lower than the depth of the foot arch of the shoe.
- This support makes it possible to fix a spring removably so that it can be removed quickly before the descent.
- a notch is provided at the base of the fastener.
- the spring is placed in this notch, which allows it to stay in place when mounted.
- the spring can be removed by a pivot effect exerted by the hand of the skier, allowing him to get out of the notch. Only the spring fixing bracket, according to the invention, then remains on the board and does not interfere with the foot and the rear engagement of the shoe for descent. There is no risk of tearing or wear of the bindings of the shoe (solution to the disadvantage 1) and the trigger in case of fall is not impeded (solution to the disadvantage 2).
- the height of the spring may be variable depending on the type of slope approached by the user. This one can fix on the support, the spring whose length is the most adapted (solution to the disadvantage 3).
- a height-adjustable heel wedge (present on all commercially available rear attachments currently on the market), makes it possible to avoid the leverage that could be exerted on the front binding, and to compensate for the elevation of the foot ( due to the different types of shoe binding marketed) compared to the gliding board.
- the compressed spring-support assembly should not preferentially exceed in height the space between the gliding board and the hollow of the arch. Hence the interest of being able to put two springs: one for the low hold and one for the high hold of rise.
- this height is adjustable at the time of setting up the binding by adding or not a spacer between the binding and the gliding board.
- the spring support is inclined to adapt to the inclination of the shoe before the heel at the shank (camber between the sole plate and the heel) (solution to the disadvantage 4).
- the last turns of the spring can be close ends (ground or not) in order to adapt to the flat sole of the shoe and the spring attachment bracket, according to the invention.
- This support is preferably screwed (or glued), at the level of the arch, on the board by a central screw. This allows to leave room for the insertion of the knives at the front fixing (solution to the disadvantage 5).
- the spring must advantageously be resistant (depending on the weight of the skier), not attackable by rust and as light as possible.
- the fixing of the spring can be of resistant plastic material or any other material having the same characteristics (resistance to cold and wear).
- the fastening device according to the invention will substantially resume the device described for ski touring or mountaineering.
- the inclination will no longer depend on that of the arch of the shoe, but will be perpendicular to the shoe attachment plate in the low position (when the shoe rests on the climbing wedge on commercial rackets).
- the spring will not necessarily be removed on the descent, since the back of the foot remains free. It is therefore possible that it remains in place and serve as a damper descent.
- the solution of a removable spring however remains interesting because the rackets are provided for users whose weight can vary (within a certain range). The spring can be changed according to the weight of the user.
- the spring can remain in place, but through the shoe attachment plate (previously pierced) when the hiker is downhill. During the climb, the hole of the shoe attachment plate will be filled by a movable member such as a sliding plate, the spring can support and play its role of propulsion.
- FIG. 1 shows a vertical longitudinal neck of the shoe assembly, gliding board, boot binding, spring and its fixing device according to the invention.
- FIG. 2 shows a vertical longitudinal section of the fastening of the spring according to the invention and the spring in position
- FIG. 3 shows a vertical longitudinal section of the shoe attachment plate assembly, walking board (snowshoe), spring and its fixing device according to the invention. All in position for the climb;
- FIG. 4 shows a vertical longitudinal section of the shoe attachment plate assembly, walking board (snowshoe), spring and its fixing device according to the invention. All in position for the dish or the descent;
- FIG. 6 illustrates a complete embodiment of profile and FIG. 5 shows a view from below of the tip of FIG. 6;
- FIG. 12 and 13 show respectively an application to a walking board and crampons as a walking support.
- the system of the invention can equip any support participating in the practice of a mountain sport in which the user is led to operate walking phases.
- the support such as a gliding board (a touring ski for example) or a walking support (a walking board, a crampon plate or a snowshoe) receives a binding adapted to cooperate with the tip of the shoe of the user, so that this shoe can rotate to bring or move the heel support.
- Fasteners of the type used for touring skis are a useful example for this advanced pivot 42.
- the support thus cooperates with a shoe 7 directly or indirectly to operate this movement.
- footwear part the assembly which moves in pivot relative to the support.
- This part may be constituted by the sole shoe 7 or may comprise an additional device such as a plate 8 on which shoe 7 is supported, the plate itself being pivotable relative to the support.
- the assistance system proposed here comprises a fixing device 2 which is intended to be fixed firmly on the support at a fixing zone 32.
- a screwing is feasible for this purpose.
- the device 32 cooperates with a spring 1 advantageously helical type so that the spring can be put in place or removed at will according to the phases of use.
- the spring can be removed by hand during descending phases in which the shoe 7 cooperates with a rear attachment of the support at the heel.
- the system of the invention is therefore flexible in use and can be adapted, for example, to users of different weights by selecting the appropriate spring.
- the fixing device 2 is configured to ensure the removable reception of the spring 1.
- the spring 1 is introduced around a fitting portion 30 of the fastening device 2 until it reaches a notch 10, that is to say a recessed groove on the external surface of the fitting portion 30.
- This groove is advantageously at the foot of the fitting portion 30 and also allows a spring support 1, abutting on a base portion 31 of the fixing device 2.
- the presence of the notch ensures a large but removable attachment, without requiring a long fitting which would involve a large height of the device 2.
- this height from the surface of the support to the top of the device 2 (at the high end of the portion In particular, it can be less than 2 centimeters in diameter and advantageously greater than 1 centimeter.
- the device 2 can be housed in the hollow recess of the sole, avoiding having to dismantle the fixing device 2 in the down position.
- the placement of the device 2 such as the spring 1 applies to a bearing zone 34 of the foot part located in the arch increases the efficiency of the assistance system: this area is less subject to lateral movement of the foot, the length of the spring allowing a pivot of a given angular sector is less.
- this location selection also allows to use a higher stiffness spring because the distance to the pivot point is less.
- the fixing device 2 then comprises a slide 37, here in the form of a plate, the two side edges of which are folded upwards to form a pair of grooves 38 oriented along the length of the foot.
- the slide 37 cooperates by sliding with the base portion 31 so as to guide the latter in translation.
- Means are provided for stopping translation in the adjusted position. Screws 39 passing through holes in slideway 37 and base portion 31 may be suitable.
- the shoe 7 is fixed at the front by the attachment 5 on the gliding board 4. Between the gliding board 4 and the shoe 7, at the level of the arch just before the heel, a spring 1 fits on a fixing device 2.
- This fixing device 2 is fixed to the gliding board 4 by means of a screw 3 screwed into a drilling hole 1 1.
- a stop 9 makes it possible to avoid the leverage which could be exerted on the front attachment 5 when the spring is completely compressed. This stop 9 is no longer necessary on skis equipped with stop ski.
- the spring 1 Before the descent, the spring 1 can be removed by a pivot effect exerted by the hand of the skier. The shoe 7 can then be engaged in the binding 6 to approach the descent for ski touring.
- FIG. 2 we can see a detail view of the attachment 2, in particular plastic.
- This attachment is slightly conical in order to allow the spring to engage in the notch 10 without creating friction but also to allow the spring to be compressed on the first turn, without being obstructed by the mounting bracket 2.
- the 2 attachment is slightly inclined (angle, relative to the gliding board, between 80 ° and 85 ° depending on the type of shoe) to be able to give a maximum thrust force on the shoe 7 and to remain parallel to the sole of the shoe when the spring 1 is compressed.
- Fig. 10 shows that the mounting surface forms a non-straight angle with respect to the longitudinal axis of the fitting portion 30 to effect tilting.
- the fixing device 2 comprises in the fitting portion 30, at least one slot 33, the portion 30 being otherwise hollow, with a central hole 36.
- a pair of slots 33 so as to allow a diameter shrinkage of the fitting portion 30 during assembly of the spring 1.
- Each slot 33 is preferably of decreasing width towards its base and opens at the upper end of the fitting portion 30. At this level, for example, the width of the slot corresponds to between 10 and 20% of the perimeter of the central hole 36.
- FIG. 6 shows in detail an exemplary embodiment of the invention incorporating the fastening device 2, the spring 1 and a tip 43 covering the spring 1. its upper end. It is then the end piece 43 which transmits the thrust of the spring 1 to the base of the footwear part, via the bearing zone 34.
- the end piece 43 can adopt a configuration similar or identical to that of the fixing device 2, in shape and size.
- the mounting of the spring 1 on the end end 43 operates preferentially as for the fixing device 2, namely by a sleeve portion 49 advantageously provided with slot (s) 45.
- a notch notch 47 is provided to receive at least the upper end turn of the spring 1.
- a base 46 extends the assembly upwards. Its outer face ensures contact with the support zone 34 and for example in the form of at least one inclined section or a pointed top 48 as shown.
- the inner face of the base 46 may serve as a stop for the spring 1.
- connection means configured to connect the endpiece 43 to another element such as the ski binding.
- the shape of the preferred top portion 48 makes it possible to act as an icebreaker or snow to prevent the accumulation of snow at the support zone 34 and / or the accumulation of snow entering the spring 1.
- the shoe 7 is fixed on the shoe attachment plate 8, the assembly forming the footwear part.
- This shoe attachment plate 8 is itself attached to the sieve 13 of the racket via an axis of rotation 12.
- a spring 1 is adapted to the fastening device 2.
- This fastening device 2 is identical to that described above for ski touring. The only difference is that it can be molded with the central platform 14 of the sieve 13, or, for snowshoes adjustable to the size of the hiker, bolted by a bolt 19 in one of the holes 18 provided for this purpose in the plate The central form 14 of the sieve 13.
- a stop 9 makes it possible to avoid the leverage that might be exerted on the axis of rotation 1 2 when the spring is completely compressed.
- This stop 9 is completed by a shim 17.
- the spring 1 Before the descent, the spring 1 can be removed by a pivot effect exerted by the hand of the hiker, or be placed in the down position ( Figure 4).
- Figure 4 describes the same racket as Figure 3.
- the racket is here in the down position.
- a sliding plate 16 placed on the shoe attachment plate 8 is pulled to clear an orifice 15 above the spring 1 so that it can enter.
- This plate 16 thus forms a solid member between two operating positions: one active, the other inactive.
- the spring 1 is no longer effective because its length is such that there is more compression.
- the shim 17 no longer relies on the stop 9. The hiker can descend steep slopes without being bothered by the spring 1 or the shim 17.
- Figure 12 illustrates an application of the invention to a walking board as a walking support.
- a plate 8 joins the shoe 7 at the foot part.
- the plate 8 here has a conformation following that of the sole with a hollow at the level of the arch, hollow where is located the bearing zone 34.
- Figure 13 illustrates a variant of Figure 12 with a crampon board.
- a link 50 limits the angular movement of the foot relative to the support.
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/113,194 US9339718B2 (en) | 2011-04-21 | 2012-04-19 | Assistance system for a gliding board or snowshoe |
EP12715112.4A EP2699323B1 (fr) | 2011-04-21 | 2012-04-19 | Système d'assistance pour planche de glisse ou raquette à neige |
CA2833798A CA2833798A1 (fr) | 2011-04-21 | 2012-04-19 | Systeme d'assistance pour planche de glisse ou raquette a neige |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1101267A FR2974308A1 (fr) | 2011-04-21 | 2011-04-21 | Dispositif permettant la fixation d'un ressort aidant a la montee et a l'avancee pour planches de glisse (ski alpinisme, ski de randonnee, ski de fond) ou de marche (raquettes a neige) |
FR1101267 | 2011-04-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012143482A1 true WO2012143482A1 (fr) | 2012-10-26 |
Family
ID=45976406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2012/057226 WO2012143482A1 (fr) | 2011-04-21 | 2012-04-19 | Système d'assistance pour planche de glisse ou raquette à neige |
Country Status (5)
Country | Link |
---|---|
US (1) | US9339718B2 (fr) |
EP (1) | EP2699323B1 (fr) |
CA (1) | CA2833798A1 (fr) |
FR (1) | FR2974308A1 (fr) |
WO (1) | WO2012143482A1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015160885A1 (fr) * | 2014-04-16 | 2015-10-22 | Aussprung Brent E | Patin hybride |
US9833687B2 (en) * | 2015-02-13 | 2017-12-05 | Sketchpad, Inc. | Foot-deck-based vehicle with increased potential energy for ollie-type manoeuvers |
FR3034986B1 (fr) | 2015-04-16 | 2021-05-21 | Aplinov | Dispositif d'assistance aux deplacements |
AT521911A2 (de) * | 2018-12-04 | 2020-06-15 | Harald Höllersberger | Montagezwinge zur fenstemontage |
WO2022089731A1 (fr) | 2020-10-27 | 2022-05-05 | Edelsbrunner Martin | Élément talon pour fixation de ski de fond |
CN113349762B (zh) * | 2021-06-04 | 2023-02-24 | 哈尔滨工业大学 | 一种可适应不同脚长的集成化智能足底力测量系统 |
Citations (6)
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FR487779A (fr) * | 1917-01-24 | 1918-07-24 | Alexandre Marinitsch | Dispositif destiné à faciliter et accélérer la marche, tout en évitant la fatigue |
US1726028A (en) * | 1929-08-27 | keller | ||
FR2302116A1 (fr) | 1975-02-26 | 1976-09-24 | Alpine Research Inc | Fixation de ski |
WO1995017109A1 (fr) * | 1993-12-20 | 1995-06-29 | Gallegos Alvaro Z | Chaussure de sport a ressort |
DE19917960C1 (de) | 1999-04-21 | 2000-10-12 | Anton Hiebler | Elastisches Band oder Stahlfeder als Aufstiegshilfe für Skitourengeher |
DE102010026186A1 (de) | 2009-07-06 | 2011-01-13 | Vinzenz Bichler | Sportgerät zum Laufen auf Schnee |
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US1670747A (en) * | 1927-09-22 | 1928-05-22 | Joseph A Sestito | Spring shoe |
US1789182A (en) * | 1929-10-07 | 1931-01-13 | Klevstad Edward | Ice skate |
US2552393A (en) * | 1949-02-23 | 1951-05-08 | Jr William Benner | Spring cushioned article of footwear |
US3862751A (en) * | 1972-09-28 | 1975-01-28 | Bernard L Schwaller | Dual stage compressor spring |
FR2253346A5 (en) * | 1973-12-03 | 1975-06-27 | Smith Gardner | Shoe which has supple thick sole - and sole and heel are made in one piece of elastomer enclosing spring in heel |
US3944237A (en) * | 1974-03-25 | 1976-03-16 | James Reed Morris, IV | Ski binding |
DE2634748A1 (de) * | 1976-01-20 | 1978-02-09 | Hans Meyer | Ski mit federbrett |
US4157191A (en) * | 1977-11-25 | 1979-06-05 | Ramer Paul C | Ski binding |
DE3017769A1 (de) * | 1980-05-09 | 1982-01-21 | Gerhard 7750 Konstanz Pieper | Springschuh |
US4392666A (en) * | 1981-03-13 | 1983-07-12 | Alpine Research, Inc. | Integral ski binding |
FR2507486A1 (fr) * | 1981-06-15 | 1982-12-17 | Brochier Jean | Patins a ressorts |
FR2686233A1 (fr) * | 1992-01-22 | 1993-07-23 | Beyl Jean Joseph Alfred | Chaussure, en particulier chaussure de sport, comportant au moins un ressort dispose dans la semelle, cassette et ressort pour une telle chaussure. |
US5425531A (en) * | 1994-08-24 | 1995-06-20 | Perrault; George G. | Inner and outer conical spring sections with axially movable plug |
US5503413A (en) * | 1994-10-31 | 1996-04-02 | Pavel Belogour | In-line roller skates with suspension |
US5586774A (en) * | 1995-09-15 | 1996-12-24 | Dentale; Patsy | Spring supported in-line skate |
FR2750878B1 (fr) * | 1996-07-15 | 1998-10-16 | Rossignol Sa | Patin a roulettes en ligne |
WO1998042221A1 (fr) * | 1997-03-24 | 1998-10-01 | Kinetica, Inc. | Chaussure a semelle a reponse dynamique |
US5875567A (en) * | 1997-04-21 | 1999-03-02 | Bayley; Richard | Shoe with composite spring heel |
US5842706A (en) * | 1997-05-22 | 1998-12-01 | Chang; Sreter | Skate having simplified accelerating device |
US6006449A (en) * | 1998-01-29 | 1999-12-28 | Precision Products Group, Inc. | Footwear having spring assemblies in the soles thereof |
ITTV980078A1 (it) * | 1998-05-14 | 1999-11-14 | Benetton Sportsystem Spa | Struttura di pattino con ruote in linea |
US6736412B1 (en) * | 2000-10-04 | 2004-05-18 | K2 Corporation | Klop skate having pushing and pulling capabilities |
US6393731B1 (en) * | 2001-06-04 | 2002-05-28 | Vonter Moua | Impact absorber for a shoe |
CA2468535A1 (fr) * | 2001-12-07 | 2003-06-19 | Riccardo W. Hayes | Dispositifs et systemes pour support dynamique du pied |
US20080116663A1 (en) * | 2004-04-26 | 2008-05-22 | Kaj Gyr | Pivoting ski binding |
AT503099A1 (de) * | 2006-01-11 | 2007-07-15 | Fritschi Ag Swiss Bindings | Schibindung |
US8065817B2 (en) * | 2009-02-11 | 2011-11-29 | Francis Edward Levert | Cushioning apparatus for ambulatory use |
US8112905B2 (en) * | 2009-04-10 | 2012-02-14 | Athletic Propulsion Labs LLC | Forefoot catapult for athletic shoes |
NL2003408C2 (nl) * | 2009-08-28 | 2011-03-01 | Gimo Holding B V | Binding van het klapskitype voor een ski of schaats. |
US8272146B1 (en) * | 2010-08-05 | 2012-09-25 | Jackson Ii John R | Spring-loaded jumping shoes |
-
2011
- 2011-04-21 FR FR1101267A patent/FR2974308A1/fr not_active Withdrawn
-
2012
- 2012-04-19 CA CA2833798A patent/CA2833798A1/fr not_active Abandoned
- 2012-04-19 WO PCT/EP2012/057226 patent/WO2012143482A1/fr active Application Filing
- 2012-04-19 EP EP12715112.4A patent/EP2699323B1/fr not_active Not-in-force
- 2012-04-19 US US14/113,194 patent/US9339718B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1726028A (en) * | 1929-08-27 | keller | ||
FR487779A (fr) * | 1917-01-24 | 1918-07-24 | Alexandre Marinitsch | Dispositif destiné à faciliter et accélérer la marche, tout en évitant la fatigue |
FR2302116A1 (fr) | 1975-02-26 | 1976-09-24 | Alpine Research Inc | Fixation de ski |
WO1995017109A1 (fr) * | 1993-12-20 | 1995-06-29 | Gallegos Alvaro Z | Chaussure de sport a ressort |
DE19917960C1 (de) | 1999-04-21 | 2000-10-12 | Anton Hiebler | Elastisches Band oder Stahlfeder als Aufstiegshilfe für Skitourengeher |
DE102010026186A1 (de) | 2009-07-06 | 2011-01-13 | Vinzenz Bichler | Sportgerät zum Laufen auf Schnee |
Also Published As
Publication number | Publication date |
---|---|
US20140103620A1 (en) | 2014-04-17 |
US9339718B2 (en) | 2016-05-17 |
EP2699323A1 (fr) | 2014-02-26 |
CA2833798A1 (fr) | 2012-10-26 |
EP2699323B1 (fr) | 2016-09-14 |
FR2974308A1 (fr) | 2012-10-26 |
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