Electronic key telephone set

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Description

FIG. 1 is a front top and right side perspective view of an electronic key telephone set showing my new design;

FIG. 2 is a rear elevational view thereof;

FIGS. 3 and 4 are respectively left and right side elevational views thereof; and

FIG. 5 is a bottom plan view thereof.

The cord in FIGS. 1, 3, 4 and 5 is shown in broken lines for environmental association purpose only, and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D225746 January 1973 Federico
D232365 August 1974 Churchill et al.
D259563 June 16, 1981 Marshall
D262875 February 2, 1982 Franchi et al.
D276338 November 13, 1984 Pardo
D284467 July 1, 1986 Baba et al.
D285304 August 26, 1986 Inaba
D285681 September 16, 1986 Nakashima
D287363 December 23, 1986 Klaiber et al.
D287851 January 20, 1987 Hoi
Other references
  • New York Times ad, p. D-11, 7/16/1985, Speakerphone. Telektronikk (Norway), vol. 74, No. 4 (1978), New NTA Telephone, p. 317 1980 Model, also Modeller, FIG. 8, p. 312, right column 2nd at top. Telrad Tele Comm. & Electronics brochure, Key bx Telephone. Teleproduct News, at p. 1, Phone-Mate Model 9700, 9750, Answering System.
Patent History
Patent number: D292579
Type: Grant
Filed: Dec 20, 1985
Date of Patent: Nov 3, 1987
Assignee: Iskra-Sozd Elektrokovinske Industrije n.sol.o. (Ljubljana)
Inventor: Davorin Savnik (Ljubljana)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Horace B. Fay
Law Firm: Fleit, Jacobson, Cohn & Price
Application Number: 6/811,689
Classifications
Current U.S. Class: D14/53; D14/58; D14/57; D14/63