Shock absorbing outsole for footwear
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United States of America Patent
Stats
-
Aug 15, 1995
Issued Date -
N/A
app pub date -
Mar 18, 1994
filing date -
Apr 8, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An outsole for an item of footwear. The outsole is provided with a lower surface having a central portion and a peripheral portion. Also provided is one or more resilient shock absorbing strike plates which extend from, and are disposed about, the peripheral portion to define a cavity disposed below the central or peripheral portions. Each strike plate has an inwardly sloped wall adjacent the cavity. This sloped wall is disposed at an obtuse angle to the cavity. Also provided is an elastic membrane extending through the cavity. The membrane has a stiffness less than that of one of the strike plates to which it is connected.
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