Air ventilation structure of shoe sole
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United States of America Patent
Stats
-
Oct 22, 2002
Grant Date -
Feb 14, 2002
app pub date -
Jun 19, 2001
filing date -
Jun 23, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A ventilation structure of a shoe sole of the present invention includes the shoe sole (1) formed with a through hole (5) vertically passing therethrough. The through hole (5) is fitted with a ventilation part (6). The ventilation part (6) comprises a flange portion (60) and the projection (61). The flange portion (60) engages the upper surface (2a) of the shoe sole (1) so that the ventilation part (6) does not drop off the through hole (5). The projection (61) extends into the through hole (5). The projection (61) is provided with a vent hole (62) vertically passing therethrough for the passage of air.
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