Patent
   D282360
Priority
Nov 30 1982
Filed
May 25 1983
Issued
Jan 28 1986
Expiry
Jan 28 2000
Assg.orig
Entity
unknown
8
10
n/a
The ornamental design for an intercommunication unit, as shown and described.

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

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof, the right side being a mirror image thereof;

FIG. 4 is a plan view thereof; and

FIG. 5 is a bottom view thereof.

Yamagata, Hiroshi, Makihara, Kendo

Patent Priority Assignee Title
D286776, Dec 06 1984 Nortel Networks Limited Telephone set base
D289754, Feb 23 1984 Electron Corporation (Aust.) Pty. Ltd. Intercom door answering unit
D307273, May 13 1987 TUNSTALL INTEGRATED HEALTH & CARE LIMITED Speech module for an intercommunication system
D313592, Jul 30 1987 Sharp Corporation External unit for intercom
D313593, Jul 30 1987 Sharp Corporation Outside unit for intercom
D313594, Jul 30 1987 Sharp Corporation External unit for intercom
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Patent Priority Assignee Title
3916103,
232226,
238186,
D247174, Feb 03 1976 AG COMMUNICATION SYSTEMS CORPORATION, 2500 W UTOPIA RD , PHOENIX, AZ 85027, A DE CORP Housing for a loudspeaking telephone
D269432, Jul 07 1980 Bell Telephone Laboratories, Incorporated Housing for a telephone amplifier
D274518, Sep 04 1981 U.S. Philips Corporation Intercommunication apparatus
D275753, Sep 15 1981 Mitel Corporation Combined telephone inter communication and automatic telephone dialing device
D277098, Apr 09 1984 SALTON, INC Radio
D277282, Mar 17 1982 AT&T Bell Laboratories Conference telephone microphone control unit
DE2305488,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 18 1983YAMAGATA, HIROSHISHARP KABUSHIKI KAISHA, OSAKA, JAPAN, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0041340588 pdf
May 18 1983MAKIHARA, KENDOSHARP KABUSHIKI KAISHA, OSAKA, JAPAN, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0041340588 pdf
May 25 1983Sharp Corporation(assignment on the face of the patent)
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