Modular telephone base unit

The ornamental design for a modular telephone base unit, as shown.

FIG. 1 is a perspective view, showing my new design;

FIG. 2 is a front elevation thereof; and

FIG. 3 is a rear elevation thereof; and

FIG. 4 is a left side elevational view thereof; and

FIG. 5 is a top plan view, thereof.

Patent	Priority	Assignee	Title
D282257,	May 17 1985	AT&T Information Systems	Telephone stand
D297534,	Jan 20 1987	American Telephone and Telegraph Company; AT&T Information Systems, Inc.	Telephone stand
D301143,	Sep 30 1988	American Telephone and Telegraph; AT&T Information Systems Inc.	Telephone stand
D757732,	Nov 12 2014	DATALOGIC IP TECH S.R.L.	Cradle for mobile terminal

Patent	Priority	Assignee	Title
D248758,	Aug 12 1976	Motorola, Inc.	Vehicular telephone apparatus or similar article
D252570,	May 29 1973	Bell Telephone Laboratories, Incorporated	Telephone stand
D258882,	Oct 02 1978	Bell Telephone Laboratories, Inc.	Telephone enclosure
D263046,	Oct 12 1979	Bell Telephone Laboratories, Incorporated	Telephone set
D271971,	Oct 05 1981	Bell Telephone Laboratories, Incorporated	Telephone stand or similar article
D271972,	Oct 05 1981	Bell Telephone Laboratories, Incorporated	Telephone stand
D275568,	Jun 30 1981	MARSHALL TELEPHONE CORPORATION LIMITED, THE	Telephone

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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Apr 28 1983	MITCHELL, MICHAEL	GTE BUSINESS COMMUNICATIONS SYSTEMS INCORPORATED	ASSIGNMENT OF ASSIGNORS INTEREST	004126	0419	pdf
May 02 1983		GTE Business Communication Systems	(assignment on the face of the patent)
Sep 17 1991	GTE COMMUNICATION SYSTEMS CORPORATION, A DE CORP	AG Communications Systems Corporation	ASSIGNMENT OF ASSIGNORS INTEREST	005949	0684	pdf

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