USD571048SActiveUtility
Rigid protective helmet
Individually held — no corporate assignee on recordPriority: Mar 15, 2007Filed: Mar 15, 2007Granted: Jun 10, 2008
Est. expiryMar 15, 2027(~0.6 yrs left)· nominal 20-yr term from priority
Inventors:David Fowler
34
PatentIndex Score
4
Cited by
34
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a rigid protective helmet, as shown and described.Join the waitlist — get patent alerts
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