Hard plate of each of spike shoes for field and track events
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United States of America Patent
Stats
-
Jul 9, 1996
Grant Date -
N/A
app pub date -
Feb 13, 1995
filing date -
Feb 17, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A shoe part for running shoes for field and track events wherein each shoe has a sole, a hard plate for a forefoot portion of the shoe sole, including a plurality of columnar projections and a plurality of shorter projecting portions terminating short of the columnar projections on a surface side of the hard plate. The hard plate includes an elastic region projecting from adjacent surrounding surfaces of the hard plate and lying in a central region of the surface side of the hard plate at which maximum compressive load is applied during running.
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