A - Human Necessities – 43 – B
Patent
A - Human Necessities
43
B
A43B 5/06 (2006.01) A43B 7/32 (2006.01) A43B 13/18 (2006.01) A43B 13/20 (2006.01)
Patent
CA 2237630
Sports footwear with a vamp (1), and a lower support part comprising a sole unit (3), this latter having a lower portion or treading sole (4) for contacting the ground and an intersole (6) overlying this treading sole, within said support part there being present at least a first insert (10A) containing elements (14) which deform elastically when subjected to pressure and are enclosed within an air-containing sealed casing (11) positioned in correspondence with the heel region (K) of the sole unit (3), and a further insert (10C) positioned in correspondence with the metatarsal region of the foot and also comprising a casing (11) containing elements (14) deformable when subjected to pressure. The deformable elements positioned in the insert (10A) in correspondence with the heel region (K) have a different response to pressure-stressing than the elements present in the insert (10C) in correspondence with the metatarsal region (M) of the foot.
Cette invention concerne une chaussure de sport comportant une empeigne (1) et une partie inférieure de soutien comprenant une semelle (3) qui a une couche inférieure (4) destinée à contacter le sol et une couche intermédiaire (6) superposée à ladite couche inférieure. La partie inférieure de soutien comporte au moins un premier insert (10A) renfermant, à l'intérieur d'une enveloppe scellée remplie d'air (11), des éléments élastiques (14) qui se déforment sous pression, ledit insert étant situé dans la partie (K) de la semelle (3) correspondant au talon de la chaussure, et un autre insert (10C) situé sous la région métatarsienne du pied et renfermant également des éléments élastiques (14) sous enveloppe étanche (11). Les deux inserts (10A) et (10C) placés respectivement sous le talon (K) et le métatarse (M) ont des éléments élastiques qui réagissent différemment à la pression.
Pavesi Filippo
Wong King Chee
Global Sports Technologies Inc.
Robic
LandOfFree
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