One-piece sports sole-heel unit with increased stability
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United States of America Patent
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-
Jun 23, 1998
Grant Date -
N/A
app pub date -
Oct 27, 1995
filing date -
Jul 12, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A one-piece sports sole-heel unit of increased stability comprising a unit body of natural or synthetic rubber, the sole-heel unit being formed in one piece and including in at least one region of that surface by which it rests on the ground at least one downwardly projecting element connected by yieldable elastic portions within the unit body, into which it can at least partly retract when resting and applying load to the sole-heel unit. Several projecting elements can be provided, positioned both on the sole and on the heel of the sole-heel unit, these projecting elements being generally connected to the unit body by small-thickness vertical bellows portions.
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