Ball hitting sports tool
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 4, 1990
Grant Date -
N/A
app pub date -
Feb 26, 1988
filing date -
Mar 2, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A ball hitting sports tool has a ball hitting part and a grip part which is integrated with the ball hitting part through a stem and at least one of the ball hitting part, stem and grip part is provided with a buffer part in which a gel material with a penetration value of approximately 50 to 200 is used as a buffer material.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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