USD669451SActiveUtility

Headphones

84
Assignee: TAPPEINER MARC ALANPriority: Aug 16, 2011Filed: Aug 16, 2011Granted: Oct 23, 2012
Est. expiryAug 16, 2031(~5.1 yrs left)· nominal 20-yr term from priority
Inventors:Marc TappeinerEric Michael BergmanFrank Bleck
84
PatentIndex Score
33
Cited by
28
References
1
Claims

Claims

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

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