Teleconferencing telephone set control panel

- AT&T
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Description

FIG. 1 is a top plan view of a teleconferencing telephone set control panel showing our new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a side view thereof as viewed from the right of FIG. 1.

Referenced Cited
U.S. Patent Documents
D204882 May 1966 French
D206328 November 1966 Noel et al.
D219589 December 1970 Miller
D235264 June 1975 Murphy
D242930 January 4, 1977 Jackson et al.
D249511 September 19, 1978 Olson
D254436 March 11, 1980 Bakal
D258957 April 21, 1981 Bovilacqua et al.
D258958 April 21, 1981 Fukushima et al.
D260883 September 22, 1981 Husted
D260889 September 22, 1981 McLean et al.
D264348 May 11, 1982 Turk et al.
D264963 June 15, 1982 McLomas
D272355 January 24, 1984 Acharya
Other references
  • IBM Tech. Disclosure Bulletin, vol. 10, #3, 8-1967, p. 188: Showing of Wallet Terminal Keyboard, etc.
Patent History
Patent number: D277181
Type: Grant
Filed: Mar 31, 1982
Date of Patent: Jan 15, 1985
Assignee: AT&T Technologies, Inc. (New York, NY)
Inventors: Henry J. Heim (College Point, NY), Alfred R. Ender (Lawrenceville, NJ)
Primary Examiner: A. Hugo Word
Assistant Examiner: Horace B. Fay
Attorney: R. F. Kip, Jr.
Application Number: 6/364,368
Classifications
Current U.S. Class: D14/60; D14/66; D13/12; D14/115