USD651764SActiveUtility
Hearing protection headphones
Individually held — no corporate assignee on recordPriority: Dec 16, 2010Filed: Dec 16, 2010Granted: Jan 3, 2012
Est. expiryDec 16, 2030(~4.4 yrs left)· nominal 20-yr term from priority
A61F 11/14
93
PatentIndex Score
92
Cited by
29
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a hearing protection headphones, as shown and described.
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