Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ping-Chih Shih0
Sean B. Murphy0
Cathleen Aron0
Edith Harmon-Weiss0
Hans Peterson0
Octavio Lubrano0
Date of Patent
November 18, 2008
0Patent Application Number
104886350
Date Filed
January 6, 2003
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention relates to a cushion (20) for use in a shoe sole. The cushion (20) includes a medial chamber (26) for cushioning a medial portion of a wearer's foot, an internal chamber (40) disposed within the medial chamber (26) to increase a stiffness of the medial chamber, and at least one lateral chamber (24) for cushioning a lateral portion of the wearer's foot. The medial chamber (26) and lateral chamber (24) may be of unitary construction.
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