Sole of baseball spiked shoe and method of measuring shearing stress distribution of baseball spiked shoe
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United States of America Patent
Stats
-
Jan 30, 2001
Grant Date -
N/A
app pub date -
Apr 22, 1999
filing date -
Dec 25, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A sole of a baseball spiked shoe has a toe portion projection, a first metatarsal head projection, a stepping portion projection, and a fifth metatarsal head projection provided at a fore foot portion at the bottom plane of the shoe sole, and a heel medial projection, a heel anterior projection, a heel posterior projection, and a heel lateral projection provided at the heel portion. Each projection is provided at an appropriate angle with respect to the longitudinal line of the foot.
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