USD352333SExpiredUtility

Inflatable football helmet

73
Assignee: ALVIMAR MFG CO INCPriority: Jun 10, 1993Filed: Jun 10, 1993Granted: Nov 8, 1994
Est. expiryJun 10, 2013(expired)· nominal 20-yr term from priority
Inventors:Marvin S. Lieberman
73
PatentIndex Score
16
Cited by
34
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an inflatable football helmet, as shown and described.

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