Shoe having an inflatable bladder

Details Shoe having an inflatable bladder Shoe having an inflatable bladder

A - Human Necessities

43

B

A43B 7/14 (2006.01) A43B 7/06 (2006.01) A43B 7/32 (2006.01) A43B 13/20 (2006.01) A43B 23/00 (2006.01) A43B 23/02 (2006.01) A43B 23/07 (2006.01) A43C 11/00 (2006.01) F16K 15/20 (2006.01)

Patent

CA 2490408

An article of footwear including a sole and an upper with an exterior and interior surface, and one or more bladders (1430) which comprises at least one of the exterior or interior surfaces of the upper. The bladder (1430) comprising sheets of polyurethane or polyester film attached together to form an airtight seal. The article of footwear also includes a inflation mechanism (1460) for selectively introducing air in the one or more bladders (1430). The inflation mechanism (1460) is located under the foot of the wearer to be activated by the normal action of the wearer to inflate the one or more bladders (1430). The article of footwear may also include an assembly for connecting several tubes to one under foot inflation mechanism. The article of footwear may also include inflatable laces that are inflated by an underfoot inflation mechanism.

L'invention concerne un article de chaussure comprenant une semelle, un dessus doté d'une surface intérieure et d'une surface extérieure et une ou plusieurs poche(s) (1430) renfermant au moins les surfaces intérieure et extérieure du dessus. Ladite poche (1430) comprend des feuilles de film de polyuréthanne ou de polyester fixées ensemble afin de former un joint étanche à l'air. Ledit article de chaussure comprend également un mécanisme de gonflage (1460) permettant d'introduire sélectivement de l'air dans une ou plusieurs poche(s) (1430). Ce mécanisme de gonflage (1460) est situé sous le pied de l'utilisateur afin d'être activé par l'action normale de cet utilisateur afin de gonfler la ou les poche(s) (1430). L'article de chaussure peut comprendre, en outre, un ensemble permettant de connecter plusieurs tubes à un tube situé sous le mécanisme de gonflage. Il peut enfin comprendre des lacets gonflables gonflés à l'aide d'un mécanisme de gonflage situé sous le pied.

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