Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
January 13, 2015
Patent Application Number
13217935
Date Filed
August 25, 2011
Patent Citations Received
Patent Primary Examiner
Patent abstract
A shoe sole having improved cushioning characteristics is disclosed. The sole includes a midsole having a top layer of material and a bottom layer of material. In one embodiment, the top layer of material may be harder than the bottom layer of material. A pattern of lugs defining a wave may be formed on the bottom layer of material. The wave may generally be in the shape of sine wave so as to provide improved cushioning characteristics for the sole. An outsole may also be formed on the bottom layer of material and an upper may be connected to the top layer of material, such that a shoe is formed.
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