USD272960SExpiredUtility
Athletic helmet or similar article
Individually held — no corporate assignee on recordPriority: Jul 28, 1980Filed: Jul 28, 1980Granted: Mar 13, 1984
Est. expiryJul 28, 2000(expired)· nominal 20-yr term from priority
Inventors:Paul Vinson
76
PatentIndex Score
15
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an athletic helmet or similar article, as shown.
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