Shoe sole with dual energy management system
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United States of America Patent
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-
Mar 4, 2003
Grant Date -
N/A
app pub date -
Apr 1, 1999
filing date -
Apr 3, 1998
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An article of footwear provides a dual energy management system to improve the biomechanical properties of the article of footwear. The article of footwear includes a forefoot portion, a rearfoot portion, and a sole layer. The sole layer is divided into a first area and a second area. The first area extends over the forefoot portion and comprises an elastic material. The second area extends over the rearfoot portion and comprises a viscous material.
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