USD247560SExpiredUtility

Combination microphone and control unit

72
Assignee: GENERAL RES OF ELECTRONICS INCPriority: Sep 7, 1976Filed: Sep 7, 1976Granted: Mar 21, 1978
Est. expirySep 7, 1996(expired)· nominal 20-yr term from priority
Inventors:Kazuyoshi Imazeki
72
PatentIndex Score
10
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combination microphone and control unit, as shown and described.

Join the waitlist — get patent alerts

Track USD247560S — get alerts on status changes and closely related new filings.

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