USD338546SExpiredUtility
Inflatable helmet
Individually held — no corporate assignee on recordPriority: Sep 14, 1990Filed: Sep 14, 1990Granted: Aug 24, 1993
Est. expirySep 14, 2010(expired)· nominal 20-yr term from priority
Inventors:Gina M. Barker
78
PatentIndex Score
23
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an inflatable helmet, as shown and described.
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