USD570551SActiveUtility
Face mask with extending toothlike blocks
Individually held — no corporate assignee on recordPriority: Mar 29, 2007Filed: Mar 29, 2007Granted: Jun 3, 2008
Est. expiryMar 29, 2027(~0.7 yrs left)· nominal 20-yr term from priority
Inventors:Lester Broersma
79
PatentIndex Score
25
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a face mask with extending toothlike blocks, as shown and described.Join the waitlist — get patent alerts
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