USD278333SExpiredUtility

Microphone

82
Assignee: OLYMPUS OPTICAL COPriority: Sep 6, 1982Filed: Feb 28, 1983Granted: Apr 9, 1985
Est. expirySep 6, 2002(expired)· nominal 20-yr term from priority
Inventors:Kazuaki Takata
82
PatentIndex Score
18
Cited by
1
References
1
Claims

Claims

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

Join the waitlist — get patent alerts

Track USD278333S — get alerts on status changes and closely related new filings.

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