USD357921SExpiredUtility

Earphone with microphone

Assignee: SONY CORPPriority: Aug 31, 1993Filed: Feb 25, 1994Granted: May 2, 1995

Est. expiryAug 31, 2013(expired)· nominal 20-yr term from priority

PatentIndex Score

112

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for an earphone with microphone, as shown and described.

Join the waitlist — get patent alerts

Track USD357921S — get alerts on status changes and closely related new filings.

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