Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yi-Hsi Chen0
Date of Patent
April 22, 2008
0Patent Application Number
110994490
Date Filed
April 6, 2005
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An insole includes a first layer made of a first slice foam material formed by a foamable polyurethane resin composition. A second layer is made of a second slice foam material formed by bonding together particles of comminuted previously formed foam material with a foamable polyurethane resin composition. The second layer is adhered to an upper surface of the first layer. The second layer has a thickness being greater than that of the first layer.
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