USD256851SExpiredUtility

Helmet

81
Assignee: WILMARK DESIGNS INCPriority: Jul 3, 1978Filed: Jul 3, 1978Granted: Sep 16, 1980
Est. expiryJul 3, 1998(expired)· nominal 20-yr term from priority
Inventors:Welton U. KnadleRobson L. Splane, Jr.
81
PatentIndex Score
23
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a helmet, substantially as shown and described.

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