USD415763SExpiredUtility
Headphone
Individually held — no corporate assignee on recordPriority: Nov 16, 1994Filed: Nov 16, 1994Granted: Oct 26, 1999
Est. expiryNov 16, 2014(expired)· nominal 20-yr term from priority
Inventors:David J. Petchonka
39
PatentIndex Score
8
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for the headphone, as shown and described.
Join the waitlist — get patent alerts
Track USD415763S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.