USD318747SExpiredUtility
Inflatable helmet
Est. expiryFeb 8, 2010(expired)· nominal 20-yr term from priority
Inventors:Gina M. Barker
75
PatentIndex Score
23
Cited by
12
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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