Shock absorption system for a sole

Details Shock absorption system for a sole Shock absorption system for a sole

2005-02-01

2005-02-01

Kavanaugh, Ted (Department: 3728)

Boots, shoes, and leggings

Heels

Cushion

C036S029000

Reexamination Certificate

active

06848201

ABSTRACT:
A shock absorption system for a sole of a footwear is provided that includes an inner and outer absorption chamber and a central absorption member. The outer absorption chamber defines a passageway operative to retain a fluid. The outer absorption chamber has an upper side, a lower side and is disposed in a heel portion of the sole of the footwear. The inner absorption chamber defines a passageway operative to retain a fluid. The inner absorption chamber has an upper side, a lower side and is disposed adjacent the outer absorption chamber. The central absorption member is disposed adjacent the inner and outer absorption chambers and extends from an upper side to a lower side of the sole of a footwear through an opening adjacent the inner absorption member.

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Nike AIR Technology Explained, article printed from website located at: http://sneakers.pair.com/airtech.htm, dated Apr. 25, 2003, 2 pgs..

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