USD671523SActiveUtility
Audio headphones
Individually held — no corporate assignee on recordPriority: Oct 18, 2011Filed: Oct 18, 2011Granted: Nov 27, 2012
Est. expiryOct 18, 2031(~5.2 yrs left)· nominal 20-yr term from priority
Inventors:Isaac S. Daniel
95
PatentIndex Score
68
Cited by
16
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for audio headphones, as shown and described.
Join the waitlist — get patent alerts
Track USD671523S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.