USD277181SExpiredUtility

Teleconferencing telephone set control panel

37
Assignee: AT&T TECH INCPriority: Mar 31, 1982Filed: Mar 31, 1982Granted: Jan 15, 1985
Est. expiryMar 31, 2002(expired)· nominal 20-yr term from priority
Inventors:Henry J. HeimAlfred R. Ender
37
PatentIndex Score
4
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a teleconferencing telephone set control panel, as shown and described.

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