A - Human Necessities – 43 – B
Patent
A - Human Necessities
43
B
A43B 13/20 (2006.01) A43B 21/28 (2006.01) A47C 27/08 (2006.01)
Patent
CA 2294017
A self-inflatable air cushion (1a) which includes a support chamber (1) mounted in a sole (6) of a shoe and holding a liquid, a collapsible plenum chamber (10) surrounded by the support chamber (1) and partially protruding over the top of the sole (6) and having a top air hole (31), passage means (22, 33) connected between the support chamber (1) and the plenum chamber (10), and one-way valve (101) mounted in the passage means (22, 33) to let flow move in one direction from the plenum chamber (10) to the support chamber (1) upon compression of the plenum chamber (10).
Cette invention se rapporte à un coussin d'air auto-gonflable (1a) qui comporte une chambre de support (1) montée sur une semelle (6) de chaussure et contenant un liquide, une chambre de répartition (10) gonflable entourée par la chambre de support (1), qui est partiellement en saillie au dessus de la partie supérieure de la semelle (6) et possède un trou d'air supérieur (31), un passage (22, 23) reliant la chambre de support (1) et la chambre de répartition (10), et une valve anti-retour (101) montée dans le passage (22, 23) et destinée à assurer la circulation de l'écoulement selon une seule direction, de la chambre de répartition (10) vers la chambre de support (1), lors de la compression de la chambre de répartition (10).
Huang Ing Chung
Huang Ing Chung
Ridout & Maybee Llp
LandOfFree
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