Electronic key telephone set

The ornamental design for an electronic key telephone set, as shown and described.

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.

Patent	Priority	Assignee	Title
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D298131,	Mar 04 1987	Nortel Networks Limited	Telephone base with speakerphone and visual display panel
D306861,	Nov 12 1987	Iwatsu Electric Co., Ltd.	Telephone unit
D783569,	Jan 16 2015	Samsung Electronics Co., Ltd.	Telephone

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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Dec 04 1985	SAVNIK, DAVORIN	ISKRA-SOZD ELEKTROKOVINSKE INDUSTRIJE N SOL O	ASSIGNMENT OF ASSIGNORS INTEREST	004507	0669	pdf
Dec 20 1985		Iskra-Sozd Elektrokovinske Industrije n.sol.o.	(assignment on the face of the patent)

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