Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 20, 2007
Patent Application Number
11011561
Date Filed
December 14, 2004
Patent Citations Received
Patent Primary Examiner
Patent abstract
The invention relates to a shoe having a sole with a periphery and a recess. The recess extends laterally across the sole from periphery to periphery and the recess also slopes downwardly toward a rear of the shoe. An insole having a flexible material and placed on top of the recess is provided and wherein the flexible material flexes in cooperation with the recess for enhancing flexibility of the shoe.
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