USD382370SExpiredUtility

Protective helmet

Individually held — no corporate assignee on recordPriority: Jan 23, 1996Filed: Jan 23, 1996Granted: Aug 12, 1997
Est. expiryJan 23, 2016(expired)· nominal 20-yr term from priority
63
PatentIndex Score
13
Cited by
6
References
1
Claims

Claims

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

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