Articles of Footwear
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Sep 22, 2011
app pub date -
Mar 7, 2011
filing date -
Mar 16, 2010
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A sole assembly for an article of footwear including an outsole and a midsole disposed on the outsole. The midsole has forward and rearward portions, where the rearward midsole portion has a softer durometer than the forward midsole portion. The midsole also has a foot receiving surface. In an unloaded state, the foot receiving surface in a heel portion of the sole assembly is at least level with or elevated above the foot receiving surface in a forefoot portion of the sole assembly with respect to level ground. The foot receiving surface in the heel portion of the sole assembly drops below the foot receiving surface in the forefoot portion of the sole assembly while in a loaded state on level ground.
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