EP2398347A1 - Construction d'une semelle de chaussure dotée d'un dispositif de pompage d'air - Google Patents

Construction d'une semelle de chaussure dotée d'un dispositif de pompage d'air

Info

Publication number
EP2398347A1
EP2398347A1 EP10711550A EP10711550A EP2398347A1 EP 2398347 A1 EP2398347 A1 EP 2398347A1 EP 10711550 A EP10711550 A EP 10711550A EP 10711550 A EP10711550 A EP 10711550A EP 2398347 A1 EP2398347 A1 EP 2398347A1
Authority
EP
European Patent Office
Prior art keywords
air
sole
sole body
shoe
pump device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP10711550A
Other languages
German (de)
English (en)
Other versions
EP2398347B1 (fr
Inventor
Wilhelm Möhlmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Atmos Airwalk AG
Original Assignee
MSC Schweiz AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MSC Schweiz AG filed Critical MSC Schweiz AG
Priority to EP10711550.3A priority Critical patent/EP2398347B1/fr
Publication of EP2398347A1 publication Critical patent/EP2398347A1/fr
Application granted granted Critical
Publication of EP2398347B1 publication Critical patent/EP2398347B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00—Footwear with health or hygienic arrangements
    • A43B7/06—Footwear with health or hygienic arrangements ventilated
    • A43B7/08—Footwear with health or hygienic arrangements ventilated with air-holes, with or without closures
    • A43B7/081—Footwear with health or hygienic arrangements ventilated with air-holes, with or without closures the air being forced from outside
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00—Footwear with health or hygienic arrangements
    • A43B7/12—Special watertight footwear
    • A43B7/125—Special watertight footwear provided with a vapour permeable member, e.g. a membrane

Definitions

  • the present invention relates to a sole construction for footwear, which allows efficient air circulation in the shoe and thus directly at the foot of a wearer of the shoe at each step of the running movement.
  • shoes which are equipped in the sole with devices which promote the air circulation in the shoe, which reduces the internal moisture, whereby the foot comfort of the user is to be improved.
  • This known shoe type generally provides hollow connections, which are accommodated in the sole interior connected to one another.
  • WO 2006/008139 discloses a sole construction in which fresh air can be exchanged in the sole without mechanical parts with each step and forwarded directly to the foot.
  • WO 2006/008139 describes, in particular, a sole body in which a cavity is inserted, which extends continuously along the sole body and which is closed by an elastically deformable cover which has openings, and in which the cavity through the openings with the shoe facing the outside of the sole body is in communication and in which the cavity communicates with one or more first transverse passages, which open into openings in the lateral and / or rear surface / outer surface of the sole body, so that the cavity with the exterior of the Sole body is contacted.
  • the efficiency of the air circulation, and in particular the air inlet and the air outlet through membrane-covered openings in the sole construction can not be considered as sufficiently satisfactory and thus can be improved.
  • This sole construction has a sole body comprising
  • Sole construction for a shoe comprising a sole body with a cavity comprising
  • an air pump device which may for example be positioned at least partially in the cavity of the sole body
  • the air pump means is adapted to perform an air pumping function in response to a walking movement of a user of the shoe so as to alternately draw in air from the outside of the sole body via the at least one first air duct and introduce air into at least one of the air pump means via the at least one second air duct Pressing connecting part of the sole body, which may be different from the part in which the air pumping device is arranged;
  • a first valve is arranged, which is designed such that it only lets air into the air pump device in the direction from outside the sole body; and or in the at least one second air guide, a second valve is arranged, which is designed such that it allows air only in the direction of the air pump device to the at least a part of the sole body passes.
  • air can be guided via the second air guide into a part of the sole body, which is different from the part in which the air pump device is arranged, or in the part in which the air pump device is located or in two or more parts or Chambers / cavities are performed.
  • the air pumping device may be provided in the heel region extending from the foot end to the joint region in the middle joint region and the ball region (forefoot region) extending from the foot front side to the joint region.
  • the second air duct may in this case be in the form of a channel in the sole body, it may also be provided only in the form of an outlet of the air pump device, in particular an air reservoir of the air pump device.
  • Outside air may be drawn in by the air pumping device depending on the walking phase, and the previously drawn in air may be discharged into a part of the sole construction in which the air pumping device is not located. If, during the appropriate walking phase, a user's foot does not bear on the air pumping device, it sucks in air from outside the sole structure via the corresponding air supply; when the foot is resting on it, it pumps the air into another part of the sole body from where it travels upwards along the Foot, for example, through openings of the sole body covering sock, is pressed for effective ventilation of the user's foot.
  • a sole construction which provides improved air circulation in a simple configuration, solely by movement during walking, without the need for significant enlargement over conventional sole constructions without air circulation.
  • the valves provided allow efficient control of the airflows over and beyond the air ducts into and out of the air pumping device.
  • the at least one first and / or the at least one second air duct may comprise a flexible hose and / or a covered duct or in each case consist of a flexible hose, for example of plastic. If a plurality of first and / or second air ducts are provided, then they can each transport a hose in each case. or consist of, or some or all of the air ducts may each comprise or consist of a hose.
  • the air ducts can permanently and tightly in a simple and cost-effective manner, the air to the air pump device and from this for ventilation of at least a portion of the sole body and finally the shoe interior are continued.
  • the air pump device can be formed separately from the sole body as an independent entity and embedded or fastened in the sole body, in particular at least partially in the cavity of the sole body.
  • the air pump device may comprise a plastic pump reservoir. This is compressed when a user's foot rests on it, which squeezes air out of the plastic pump reservoir. If during walking the plastic pump reservoir is relieved again of the foot, it expands and pulls due to the previously formed negative pressure air through the at least one air duct with the first valve from the outside, for subsequent ventilation of the shoe interior and thus the foot of a User is freshly available.
  • the air pump device can be integrally formed in one piece with the plastic pump reservoir and the air ducts.
  • the formation of the air pump device as a separate entity allows an independent of the sole construction or the sole body material selection and in particular material strength.
  • the air pump device is embedded in the sole body such that it forms part of the outer running surface of the sole body. In this case, it contacts, for example, by a corresponding recess of the lower sole of the sole body through the committed by a wearer of the shoe surface (the road, the way, etc.). As a result, the pumping effect can possibly be improved.
  • the air pump device is embedded in the sole body in such a way that it forms part of the outer running surface of the sole body, it can project in the direction of the ground to be entered in relation to the remaining tread of the sole.
  • the part of the air pumping device that forms part of the outer running surface of the sole body is elastically deformed, whereby the pumping effect is achieved.
  • Above (facing away from the ground) of one part of the outer ßeren running surface of the sole body forming part of the air pumping device is an air chamber of the air pumping device.
  • the second air duct may in this case be a channel formed within the outsole.
  • the first air guide may be formed partly within a channel formed in the outsole (which is different from the channel in which the second air guide is optionally formed).
  • the first air duct may comprise a plastic part which is arranged in the channel formed in the outsole. In this way, in particular in conjunction with a plastic hose as a further component of the first air guide, an efficient control of the suction of the air can be achieved.
  • the plastic part may be formed at right angles with one leg starting from the air chamber of the air pump device and extending along the longitudinal axis of the sole body and another leg at an angle thereto, for example at right angles to the first leg the plastic tube communicates with the second leg.
  • the first leg may in this case be connected to the air chamber of the air pump device, which is partly formed by the part of the air pump device which forms part of the outer running surface of the sole body, via a valve which allows only an air supply into the air chamber.
  • the air pumping means may comprise at least one elastic member which extends into a cavity of the air pumping means and moves in response to the walking motion of the user of the shoe in the cavity, e.g. bent.
  • At least two elastic elements which extend into a cavity of the air pump device and are moved in the cavity in response to the walking motion of the user of the shoe are provided as parts of the air pump device, namely in such a way that they are pressed towards each other a user loads the part of the sole construction in which the air pump device place.
  • the two elastic members may be in communication with or integral with the part of the air pumping means forming part of the outer raceway of the sole body.
  • the at least one first air duct, through which the air pump device draws in air may in particular be designed so that it does not communicate with the space outside of the sole body through the sole body.
  • the first air guide can be guided upwards, where it ends, for example, in a shaft region of a shoe comprising the sole construction according to the invention, in order to allow fresh air to be drawn in through the air pump device.
  • the sole construction according to the invention may laterally have openings from the cavity to the outside through which a part of the water vapor formed there may escape from the sole body.
  • the running comfort can be improved by the air pump device.
  • openings are provided from the cavity of the sole body and provided laterally in the latter, it is expedient to seal these openings with a breathable and water-impermeable membrane, for example with a Gorex membrane, by means of which, in particular, water vapor can be removed to ensure a relatively dry indoor climate in the sole body and an inner shoe of a shoe according to the invention comprising sole construction.
  • the GoreTex membrane is permanently waterproof, windproof and at the same time breathable and temperature-regulating.
  • the sole construction according to the invention furthermore comprises an apertured insole which covers the air pump device and the at least one part of the sole body. Through the openings of this insole, the air expelled from the air pumping device passes through the cavity of the sole into the shoe interior of a shoe comprising the inventive sole construction, where it serves to ventilate the foot of a wearer of the shoe.
  • the insole cover of the sole body
  • the bottom of the sole body / cavity of the sole body a certain number of spacers be attached elastically deformable material, whereby the temporary approach of the cover is made possible to the ground.
  • the spacers can also be provided in the form of a plastic knit.
  • the sole construction may have more than one air pumping device.
  • it may comprise a plurality of air pumping means formed as entities. It may also have a plurality of air pumping means designed in the form of nubs, which are formed on the underside of the sole body (towards the ground under attack) or are formed in the cavity of the sole body.
  • Sole construction according to one of the preceding examples in which, however, a plurality of air pumping means are arranged in the sole body, each of which is connected to at least a first air guide and at least a second air guide;
  • the respective air pump means are adapted to perform an air pumping function in response to a walking movement of a user of the shoe so as to alternately suck air from the outside of the sole body via the respective at least one first air duct and introduce air into at least one with the respective air pump means via the at least one second air guide press in associated part of the sole body, which may be different from the part in which the respective air pumping device is arranged;
  • a first valve is arranged, which is designed such that it only allows air to pass in the direction from outside the sole body into the respective air pump device; and or in the respective at least one second air duct, a second valve is arranged, which is designed such that it only allows air to pass in the direction of the respective air pump device to the at least one part of the sole body.
  • an air pump device in the heel region and / or an air pump device in the ball region and / or an air pump device in the joint region between the heel region and the ball region of the sole body can be arranged for particularly efficient ventilation.
  • the air pump means may be disposed in a midsole between a hard outsole (which contacts the ground on the lower side) and another sole, the midsole being made of a material which is compressed. sibler (more elastic / softer) than that of the outsole and as that of the other sole.
  • the air pumping device may be provided in a soft sole layer between hard sole layers, the soft sole layer having a shock absorbing function which is further enhanced by providing the air pumping device.
  • the air pump device may be arranged in a softer part of an otherwise hard sole layer. For example, it may be embedded in a wedge-shaped softer part inserted in the hard sole layer, such as a relatively soft wedge in the heel area of an otherwise hard sole layer.
  • the sole construction may comprise an outsole, wherein the outsole comprises an elastically outwardly raised part, which is pressed inwards under load by a user's foot and thereby actuates the air pumping device to move air the second air duct presses.
  • the air pump device is actuated to the effect that it sucks air from the outside via the first air duct.
  • the present invention provides a shoe with the sole construction according to one of the preceding examples, which incorporates a shaft for slip of a foot of a wearer of the shoe, wherein the shaft has a part near the sole construction and a part remote from the sole construction, and in which the first air guide is so partially along the shaft, in particular by an inner lining of the shaft of the foot of the wearer Shoe separated, extends from the near part to the remote part that air can be pumped from the remote part in the air pumping device.
  • fresh air can be drawn in from the air pump device over a relatively large area.
  • water ingress into the shoe from the outside is avoided if the end of the first air duct, through which air is drawn in from the outside, is higher from the outsole than the lowest shaft end of the shoe.
  • Air pumping device for a shoe that includes
  • a pump reservoir in particular in the form of a plastic chamber with at least one flexible wall, with at least one connection;
  • At least one air duct in connection with the connection, in particular in the form of a flexible hose, with a branching into at least one air supply branch and at least one air discharge branch;
  • a first valve is arranged, which is designed such that it only lets air into the air pumping device;
  • a second valve is arranged, which is designed such that it passes air only in the direction of the air pump device.
  • an air pumping device for a shoe comprising
  • a pump reservoir in particular in the form of a plastic chamber with at least one flexible wall, with at least a first connection and at least one second connection;
  • At least one first air duct in connection with the first connection in particular in the form of a flexible hose;
  • At least one second air duct in connection with the second connection, in particular in the form of a flexible hose;
  • a first valve is arranged, which is designed such that it only lets air into the air pump device;
  • a second valve is arranged, which is designed such that it allows air only in the direction of the air pump device to the cavity.
  • the air pump device, the respective ports and the respective air ducts may be formed integrally or in part integrally from one piece or may be in mechanical communication with each other as individually shaped elements.
  • Figure 1 shows in plan view a sole body according to an example of the invention
  • Figure 2 illustrates an air inlet on the inside of a shaft of a shoe according to the invention.
  • Figure 3 shows a side profile of a shaft of a shoe according to the invention with air inlet.
  • a sole body according to an example of the present invention includes in a cavity recessed therein an air pumping device 212, in the example shown positioned in the heel region, which is connected to air ducts 225 and 226 in the form of elastic hoses.
  • the air ducts 225 and 226 have valves 224 and 227, which pass air in one direction only.
  • valve 227 in the air guide 226 allows the entry of air from outside into the air pumping device 212
  • valve 224 in the air guide 225 allows the leakage of air from the air pumping device 212 into a part of the soleplate in which the air pumping device 212 is located not located.
  • the air guide 226 is connected at one end to a port of the air pumping device 212 or it may be integrally formed as an extension of the air pumping device 212. Air is drawn in from the air pumping device 212 through the other end. This other end can in principle end in a passage of the lateral sole body to the outside. However, it is preferred that the air guide 226 be guided by the sole body shown in Figure 1 more or less vertically upwards (perpendicular to the paper plane of the figure shown), and in particular along a shaft of a shoe which comprises the sole body extends. For example, the air guide 226 may terminate below a lacing of a shoe comprising the sole body shown, and in particular separated by a shaft of a user's foot.
  • air can be drawn in from the air pumping device 212 over a wide area.
  • This suction of air can be further mediated by the fact that the air guide 226 in the region of its other end (the opposite of the air pumping device 212 end) a plurality of side openings for the Air inlet has.
  • a plurality of lateral openings 205 are provided in the sole body, through which a part of the air expelled from the air pumping device 212 and, in particular, resulting water vapor can escape to the outside.
  • These openings 205 which are only optionally provided in the present invention, can each be sealed with a breathable and water-impermeable membrane, for example a GoreTex membrane.
  • air is expelled from the air pumping device 212 into a portion of the sole body having a plastic knit 210.
  • This knit 210 exemplifies the provision of spacers between the sole shown and an overlying insole (insole) (not shown) having apertures to allow air from the portion of the sole with the knit 210 over the openings of the insole the foot interior of a shoe can reach, comprising the sole body shown in Figure 1.
  • the plastic knit 210 not only results in a uniform distribution of the air expelled from the air pumping device 212, but also increases running comfort.
  • the plastic knit 210 provides comfortable cushioning properties in addition to extremely homogeneous air circulation in all directions, even under load from a user's foot. In particular, it guarantees a good springback during the running movements and a high shock absorption.
  • spacers which may be substantially cylindrical and may have an annular constriction in the central region, such that the shape of an eight is formed for the spacers in the longitudinal cross-section, may be provided. It should be appreciated that also the air pump 212 increases this ride comfort by performing a shock absorber / shock absorber function.
  • Said insole of the sole construction may also comprise a plurality of dimples which protrude into the cavity of the sole body in which the plastic knit 210 is provided in the example shown in Figure 1, wherein at least two of the plurality of dimples are in size and / or the diameter are different.
  • Groups of nubs eg in the form of truncated cones, of different sizes and / or circumference may be arranged to further improve the circulation of air and also to increase the wearing comfort, eg in the case of an anatomical arrangement, ie an arrangement and shape of the knobs adapted to the anatomy of the foot.
  • the insole and the nubs can be made of PU or latex, for example.
  • the nubs may be arranged in groups of nubs of the same size and / or the same circumference.
  • the nubs within a respective group may be spaced apart from one another with a measure which is different from the degree of spacing of individual nubs of another group.
  • the dimples may be arranged to form channels from the heel region towards the ball region and / or channels from the ball region toward the heel region, through which one or more air guides 225 may extend.
  • the air pumping device 212 may also be disposed in the ball region (forefoot region) or the hinge region between the heel region and the ball region. Furthermore, a plurality of air pumping devices may be arranged at different locations of the sole body. In addition, more than one air guide supplying air to the air pump device and more than one air guide discharging air from the air pump device may be provided for the one or more air pump devices, respectively.
  • the air pumping device 212 comprises a part which forms part of the outer running surface of the sole body, it can protrude in the direction of the ground to be entered with respect to the remaining running surface of the sole.
  • the part of the air pumping device 212 which forms part of the outer running surface of the sole body, is elastically deformed, whereby the pumping effect is achieved.
  • Above (the background facing away) of the part of the outer tread of the sole body forming part of the air pumping device 212 is an air chamber of the air pumping device 212, is sucked into the air or ejected from the air.
  • elastic elements can extend, which are bent when the elastic deformation of the part of the air pumping device 212 which forms part of the outer running surface of the sole body, in particular for Ejecting air from the air chamber to each other to be bent.
  • two such elements may be provided which may be arranged substantially parallel and substantially perpendicular to the part of the outer tread of the sole body. These two elements can be formed between themselves and integrally with the part of the air pump 212, which forms part of the outer tread of the sole body, one or more other plastic elements, for. B. nubs or pins, which serve to control the bending of the two elements.
  • FIG. 2 shows a shoe according to the invention, which may comprise the sole body according to an example of the invention as described with reference to FIG.
  • the shoe has a shaft with an air inlet 250 on the shaft inside (Luftansauggitter).
  • an air supply 260 to an air pumping device, which is provided for example in a heel region of the sole body.
  • the air guide may correspond, for example, to the air guide 226 and to the valve 227 of FIG.
  • FIG. 3 A detail view of the shaft with air inlet of the example shown in Figure 2 is illustrated in Figure 3.
  • Air is drawn in from outside via the air feed 302 into the air pump device via the air grille 301.
  • the air supply 302 is located between a liner 303 of the stem and an upper leather 304. The air is transmitted through the valve 305 provided in the air supply 302 to the outside of the air pumping device.

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

La présente invention concerne une construction de semelle de chaussure qui comporte un corps de semelle doté d'un espace vide et qui comprend : un dispositif de pompage d'air (212), au moins une première conduite d'air (226) reliée au dispositif de pompage d'air et au moins une seconde conduite d'air reliée au dispositif de pompage d'air, le dispositif de pompage d'air étant conçu pour remplir, en réponse à un mouvement de marche de l'utilisateur de la chaussure, une fonction de pompage d'air qui consiste à effectuer en alternance une aspiration de l'air provenant de l'extérieur du corps de semelle, par l'intermédiaire de la ou des premières conduites d'air, et une pression de l'air dans au moins une partie du corps de semelle communiquant avec le dispositif de pompage d'air par l'intermédiaire de la ou des secondes conduites d'air, laquelle partie peut être différente d'une partie du corps de semelle dans laquelle est placé le dispositif de pompage d'air. Situé dans la ou les premières conduites d'air, un premier clapet (224) est conçu pour ne laisser passer que l'air provenant de l'extérieur du corps de semelle dans le dispositif de pompage d'air, - et/ou, dans la ou les secondes conduites d'air, un second clapet (227) est conçu pour ne laisser passer que l'air provenant du dispositif de pompage d'air vers la ou les parties du corps de semelle qui peuvent être différentes de la partie dans laquelle est disposé le dispositif de pompage d'air.
EP10711550.3A 2009-02-17 2010-02-15 Construction de semelle pour chaussure dotée d'un dispositif de pompe à air Active EP2398347B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP10711550.3A EP2398347B1 (fr) 2009-02-17 2010-02-15 Construction de semelle pour chaussure dotée d'un dispositif de pompe à air

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09002216.1A EP2218348B1 (fr) 2009-02-17 2009-02-17 Construction de semelle pour chaussure dotée d'un dispositif de pompe à air
PCT/EP2010/000933 WO2010094448A1 (fr) 2009-02-17 2010-02-15 Construction d'une semelle de chaussure dotée d'un dispositif de pompage d'air
EP10711550.3A EP2398347B1 (fr) 2009-02-17 2010-02-15 Construction de semelle pour chaussure dotée d'un dispositif de pompe à air

Publications (2)

Publication Number Publication Date
EP2398347A1 true EP2398347A1 (fr) 2011-12-28
EP2398347B1 EP2398347B1 (fr) 2015-10-07

Family

ID=40874780

Family Applications (2)

Application Number Title Priority Date Filing Date
EP09002216.1A Active EP2218348B1 (fr) 2009-02-17 2009-02-17 Construction de semelle pour chaussure dotée d'un dispositif de pompe à air
EP10711550.3A Active EP2398347B1 (fr) 2009-02-17 2010-02-15 Construction de semelle pour chaussure dotée d'un dispositif de pompe à air

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Application Number Title Priority Date Filing Date
EP09002216.1A Active EP2218348B1 (fr) 2009-02-17 2009-02-17 Construction de semelle pour chaussure dotée d'un dispositif de pompe à air

Country Status (2)

Country Link
EP (2) EP2218348B1 (fr)
WO (1) WO2010094448A1 (fr)

Families Citing this family (5)

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Publication number Priority date Publication date Assignee Title
CN103717099B (zh) * 2011-03-24 2016-05-04 阿特莫斯空行有限公司 具有空气抽排部件的鞋底构造
ES2537262B2 (es) * 2013-10-28 2016-03-09 Marta MONTALVO HERRERA Plantilla con silenciador para ventilación del calzado
ES2745254T3 (es) 2016-11-04 2020-02-28 Atmos Airwalk Ag Zapato con una estructura de suela y un dispositivo de bombeo de aire para la insuflación de aire en un espacio interior de zapato
EP3345499B1 (fr) 2017-01-09 2020-03-11 ATMOS airwalk ag Chaussure comprenant un dispositif de pompe à air ayant un élément de ressort entourant un soufflet
EP3461358B1 (fr) 2017-10-02 2020-08-26 ATMOS airwalk ag Procédé de fabrication d'une chaussure pourvue d'un dispositif de pompe à air pourvu d'un soufflet conçu dans une semelle intercalaire

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IT1247400B (it) 1990-10-03 1994-12-13 Pol Scarpe Sportive Srl Struttura di suola per calzature impermeabile e traspirante
JPH0723802A (ja) 1993-05-12 1995-01-27 Fukuoka Kagaku Kogyo Kk 換気靴
KR200169025Y1 (ko) 1997-11-21 2000-02-01 조남석 숨 쉬는 신발
AU8244798A (en) 1998-07-07 2000-01-24 Korea Institute Of Footwear & Leather Technology Air flowing direction variable ventilating type footwear
ATE272953T1 (de) * 2000-02-28 2004-08-15 Stonefly S P A Schuhaufbau mit zwangsluftumlauf
US20020194747A1 (en) 2001-06-21 2002-12-26 Passke Joel L. Footwear with bladder filter
GB2382017A (en) * 2001-11-16 2003-05-21 Clark C & J Int Ltd Air channel arrangement in ventilated footwear
US20050005473A1 (en) 2003-07-07 2005-01-13 Oh Phillip J. Self-cushion airflow shoes
DE102004035086B4 (de) 2004-07-20 2008-07-03 Heraeus Quarzglas Gmbh & Co. Kg Verfahren zur Herstellung eines Hohlzylinders aus Quarzglas mit kleinem Innendurchmesser sowie zur Durchführung des Verfahrens geeignete Vorrichtung
US7331121B2 (en) 2005-01-19 2008-02-19 Chie-Fang Lo Inflatable shoe sole

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Title
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Also Published As

Publication number Publication date
EP2398347B1 (fr) 2015-10-07
EP2218348A1 (fr) 2010-08-18
WO2010094448A1 (fr) 2010-08-26
EP2218348B1 (fr) 2013-08-14

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