USD528705SExpiredUtility

Football helmet

97
Assignee: RIDDELLPriority: May 1, 2003Filed: Jul 2, 2004Granted: Sep 19, 2006
Est. expiryMay 1, 2023(expired)· nominal 20-yr term from priority
Inventors:Thad M. IdeRalph InfusinoNelson KraemerTimothy J. Sutherland
97
PatentIndex Score
79
Cited by
14
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       We claim the ornamental design for a football helmet, as shown and described.

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