Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
October 4, 2011
Patent Application Number
10562963
Date Filed
June 30, 2004
Patent Citations Received
Patent Primary Examiner
Patent abstract
The application relates to a sole (20) for footwear (10) which has a toe part (70) being made of a substantially inflexible material, a ball part (80) being made of a flexible material, and an instep-heel part (90) being made of a substantially inflexible material. In the preferred embodiment of the invention, the substantially inflexible material is carbon fiber in a thermoplastic epoxy resin and the flexible material of an aramide fiber in a thermoplastic epoxy resin. The application also teaches a shoe made with this sole and a method for the manufacture of the shoe.
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