Patent
   D281500
Priority
Nov 30 1982
Filed
May 19 1983
Issued
Nov 26 1985
Expiry
Nov 26 1999
Assg.orig
Entity
unknown
7
11
n/a
The ornamental design for an interphone, as shown and described.

FIG. 1 is a front elevational view of the interphone showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Yamagata, Hiroshi, Makihara, Kendo

Patent Priority Assignee Title
D289758, Feb 23 1984 Electron Corporation (Aust.) Pty. Ltd. Intercom master control unit
D289759, Feb 23 1984 Electron Corporation (Aust.) Pty. Ltd. Intercom room station unit
D295172, Nov 14 1984 DESIGN DEVELOPMENT INCORPORATED, A CORP OF CA Modular telephone stand assembly
D480377, Feb 27 2002 Aiphone Co., Ltd. Interphone
D480702, Feb 27 2002 Aiphone Co., Ltd. Interphone
D519100, Jan 13 2005 Matsushita Electric Industrial Co., Ltd. Outdoor intercom unit
D716752, May 21 2013 Panasonic Corporation Wireless communication base station
Patent Priority Assignee Title
4310923, Mar 23 1979 General Aviation Electronics, Inc. Two-way transceiver including frequency synthesizer
199677,
210016,
210595,
212001,
D265299, Aug 13 1979 CERBERUS A G Alarm repeater
D271089, Feb 17 1981 DICON SAFETY PRODUCTS INTERNATIONAL INC ; DICON ELECTRONICS LIMITED; DICON INTERNATIONAL LIMITED AND DICON SYSTEMS INC Smoke detector cover
D272050, May 26 1981 ADT DIVERSIFIED SERVICES, INC , Control unit housing for an electrical protection system
D272993, Dec 30 1981 Mattel, Inc. Portable cabinet door alarm
D274518, Sep 04 1981 U.S. Philips Corporation Intercommunication apparatus
D276599, Jul 28 1982 Combined musical car horn and security alarm
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 12 1983YAMAGATA, HIROSHISHARP KABUSHIKI KAISHA SHARP CORPORATION IN ENGLISH ASSIGNMENT OF ASSIGNORS INTEREST 0041320465 pdf
May 12 1983MAKIHARA, KENDOSHARP KABUSHIKI KAISHA SHARP CORPORATION IN ENGLISH ASSIGNMENT OF ASSIGNORS INTEREST 0041320465 pdf
May 19 1983Sharp Corporation(assignment on the face of the patent)
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