USD280403SExpiredUtility

Modular loudspeaking telephone unit

69
Assignee: GTE BUSINESS COMMUNICATION SYSTEMSPriority: May 2, 1983Filed: May 2, 1983Granted: Sep 3, 1985
Est. expiryMay 2, 2003(expired)· nominal 20-yr term from priority
Inventors:Michael D. Mitchell
69
PatentIndex Score
11
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a modular loudspeaking telephone unit, as shown and described.

Join the waitlist — get patent alerts

Track USD280403S — get alerts on status changes and closely related new filings.

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