Bellowed chamber for a shoe

Boots – shoes – and leggings – Soles – Cushion

Reexamination Certificate

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C036S028000, C036S00300B

Reexamination Certificate

active

07409780

ABSTRACT:
An inflatable cushioning device, and a process for making it, having a fluid-tight, enclosed area that is bordered by a first generally flat surface, a second generally flat surface and at least one bellowed surface, such that the bellowed surface will collapse when a force is applied. The cushioning device may include an inflation mechanism for selectively introducing air into the enclosed area. The cushioning device can be used in an athletic shoe.

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