Patent
   D280403
Priority
May 02 1983
Filed
May 02 1983
Issued
Sep 03 1985
Expiry
Sep 03 1999
Assg.orig
Entity
unknown
11
11
n/a
The ornamental design for a modular loudspeaking telephone unit, as shown and described.

FIG. 1 is a perspective view of a modular loudspeaking telephone unit 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;

FIG. 5 is a top plan view, thereof; and

The broken line showing in FIGS. 1, 2 and 5 is for illustrative associational purposes only.

Mitchell, Michael

Patent Priority Assignee Title
D284005, Mar 05 1984 Nortel Networks Limited Telephone set add-on accessory stand
D285440, Mar 16 1984 Nortel Networks Limited Telephone set add-on accessory stand
D285441, Mar 05 1984 Nortel Networks Limited Telephone set base
D285558, Mar 05 1984 Nortel Networks Limited Telephone set remote accessory stand
D288317, Apr 04 1984 John Manufacturing Limited Combination master unit and remote unit communication set
D377015, Oct 18 1995 Jing Mei Industrial Holdings, Ltd. Shower speaker telephone handset
D472236, Jan 04 2002 AVAYA Inc Telephone
D539777, Sep 12 2005 Koninklijke Philips Electronics N.V. Mobile phone
D570326, Aug 16 2006 IPEVO CORP Internet phone
D624523, Sep 29 2009 Aiphone Co., Ltd. Interphone
D648312, May 12 2008 VIMAR S P A Intercom
Patent Priority Assignee Title
190234,
196434,
203596,
232226,
238186,
D245871, Aug 06 1976 Tone Commander Systems, Inc. Telephone communications module
D258283, Nov 24 1977 ALCATEL N V , DE LAIRESSESTRAAT 153, 1075 HK AMSTERDAM, THE NETHERLANDS, A CORP OF THE NETHERLANDS Telephone subscriber's instrument
D269432, Jul 07 1980 Bell Telephone Laboratories, Incorporated Housing for a telephone amplifier
D272906, Aug 21 1981 U S HOLDING COMPANY, INC , C O ALCATEL USA CORP , 45 ROCKEFELLER PLAZA, NEW YORK, N Y 10111, A CORP OF DE Telephone console
D273490, Aug 18 1981 Telephone set
D275753, Sep 15 1981 Mitel Corporation Combined telephone inter communication and automatic telephone dialing device
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 28 1983MITCHELL, MICHAELGTE BUSINESS COMMUNICATIONS SYSTEMS INCORPORATEDASSIGNMENT OF ASSIGNORS INTEREST 0041260420 pdf
May 02 1983GTE Business Communication Systems(assignment on the face of the patent)
Sep 17 1991GTE COMMUNICATION SYSTEMS CORPORATION, A DE CORPAG Communications Systems CorporationASSIGNMENT OF ASSIGNORS INTEREST 0059490684 pdf
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