Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yves Farys0
Date of Patent
July 20, 2010
Patent Application Number
11519066
Date Filed
September 12, 2006
Patent Citations Received
Patent Primary Examiner
Patent abstract
An article of footwear including a sole and an upper, the upper including a seat adapted to nest the user's heel, the seat including a first stiffener, and an arrangement for varying the size or volume of the seat provided by the first stiffener, between an expanded position, for which the volume of the seat is relatively large, and a retracted position, for which the volume of the seat is reduced.
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