Safety helmet and a head protector therefor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 9, 1999
Grant Date -
N/A
app pub date -
Oct 30, 1996
filing date -
Oct 30, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A head protector comprising an outer hard shell and an absorbing liner inside of the outer shell wherein the liner comprises a main liner member and an inner subsidiary liner member whose density is lower than that of the main liner member and with an inner recess in the inner surface of the main liner member and wherein the inner subsidiary liner member is fitted into the inner recess.
First Claim
Family
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Cited Art Landscape
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