Patent
   D269780
Priority
Apr 02 1979
Filed
Sep 27 1979
Issued
Jul 19 1983
Expiry
Jul 19 1997
Assg.orig
Entity
unknown
19
4
n/a
The ornamental design for an intercom speaker and receiver, as shown.

FIG. 1 is a perspective view of an intercom speaker and receiver showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof; and

FIG. 7 is a left side elevational view thereof.

Doodson, Peter J.

Patent Priority Assignee Title
D274518, Sep 04 1981 U.S. Philips Corporation Intercommunication apparatus
D277477, Mar 26 1982 Siemens Corporation Telephone busy lamp field console
D278054, Oct 02 1981 Telefonaktiebolaget LM Ericsson Combined intercom and stand therefor
D278055, Oct 02 1981 Telefonaktiebolaget LM Ericsson Combined intercom and telephone key base
D285557, Feb 29 1984 North American Philips Consumer Electronics Corp. Speaker telephone set
D285681, Feb 09 1983 Nippon Tsushin Kogyo Kabushiki Kaisha Electronic intercommunication unit
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
D292282, Jun 20 1985 Moscow K., Richmond Wall-mounted, telephone system unit
D300028, Dec 17 1986 Nitsuko Corporation Intercall console module device for a telephone set
D306860, Apr 13 1987 COM-NET ERICSSON CRITICAL RADIO SYSTEMS, INC ; COM-NET ERICSSON CANADA CORP Control unit for a communications system
D319069, Oct 23 1989 Multipurpose desk top calculator
D329450, Mar 26 1990 TA Triumph-Adler Calculator
D349284, Jun 10 1992 U.S. Philips Corporation Delegate unit for conference system
D349285, Jun 10 1992 U.S. Philips Corporation Chairman unit for conference system
D349286, Jun 10 1992 U.S. Philips Corporation Interpreter unit for conference system
D361998, Jun 02 1993 Matsushita Electric Industrial Co., Ltd. Main transceiver for radio telephone
D436937, Apr 21 1998 8x8, Inc Combined videophone and speakerphone
D437839, Apr 21 1998 8x8, Inc Personal speakerphone
Patent Priority Assignee Title
199677,
D243536, Mar 13 1974 U.S. Philips Corporation Intercommunication apparatus
D244469, Nov 05 1975 Deutsche Telephonwerke und Kabelindustrie Aktiengesellschaft Desk telephone station with built-in freespeaking device
D255032, Mar 03 1978 Telefonaktiebolaget L M Ericsson Control unit for paging system
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 07 1979DOODSON, PETER J U S PHILIPS CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST 0039670552 pdf
Sep 27 1979U.S. Philips Corporation(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule