Spring heel for shoe and the like
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United States of America Patent
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-
Jan 27, 1987
Grant Date -
N/A
app pub date -
Jan 13, 1986
filing date -
Jan 13, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A shoe including a hollow chamber in its heel vented so to contract at each step and a curved steel leaf springs inside the chamber bearing between an upper inside and a bottom sole of the shoe heel, the springs extending forwardly-rearwardly.
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