USD475486SExpiredUtility

Inflatable crown liner for a protective helmet

98
Assignee: RIDDELLPriority: Jul 18, 2002Filed: Jul 18, 2002Granted: Jun 3, 2003
Est. expiryJul 18, 2022(expired)· nominal 20-yr term from priority
Inventors:Thad M. IdeRalph InfusinoNelson Kraemer
98
PatentIndex Score
118
Cited by
10
References
1
Claims

Claims

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

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