Footwear sole providing ventilation, shock absorption and fashion
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United States of America Patent
Stats
-
Jul 6, 1993
Issued Date -
N/A
app pub date -
Apr 23, 1992
filing date -
May 22, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A footwear sole has a waterproof ventilation part secured in the midsole or the outsole, and a horseshoe-shaped shock-absorbing heel member secured in the heel portion of the sole part in which the waterproof and ventilation part is secured. The waterproof and ventilation part includes a buoyancy plate that blocks penetration of water into the sole during bad weather. The shock-absorbing heel member has opposite flanges with an empty space therebetween that insure very good shock-absorbing properties of the shock absorbing heel member.
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Family
International Classification(s)
Cited Art Landscape
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