USD471176SExpiredUtility

Headphone

Assignee: SONY CORPPriority: Feb 15, 2002Filed: Feb 15, 2002Granted: Mar 4, 2003

Est. expiryFeb 15, 2022(expired)· nominal 20-yr term from priority

PatentIndex Score

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for a headphone, as shown and described.

Join the waitlist — get patent alerts

Track USD471176S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.