Patent
   D306860
Priority
Apr 13 1987
Filed
Apr 13 1987
Issued
Mar 27 1990
Expiry
Mar 27 2004
Assg.orig
Entity
unknown
11
17
n/a
The ornamental designs for a control unit for a communications system, as shown and described.

FIG. 1 is a left side, top and front perspective view of a control unit for a communication system showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof, the side opposite being a mirror image;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIGS 7, 8, and 9 are top plan views, similar to FIG. 2, are showing a second, third and fourth embodiment thereof, all other views of these said additional embodiments being identical to the side elevational view and bottom plan views of FIGS. 5 and 6.

FIGS. 7, 8 and 9 are views similar to FIG. 2 illustrating additional embodiments of the present invention, respectively, all other views of these embodiments being identical to the side elevational view of FIG. 4 and the rear and bottom plan views of FIGS. 5 and 6, respectively.

Dickson, Douglas M.

Patent Priority Assignee Title
D319439, Apr 19 1990 AT&T Bell Laboratories Adjunct answering machine
D324864, Mar 27 1990 DISNEY ENTERPRISES, INC Speaker box
D335128, Feb 09 1990 Motorola, Inc. Remote radio communications console
D349897, Feb 09 1990 MOTOROLA, INC A CORP OF DELAWARE Remote communications console
D437314, May 12 1999 Ericsson Inc Cable modem
D437592, May 12 1999 Ericsson Inc Cable modem
D453743, May 26 2000 Urawa Kohgyo Co., Ltd. Controller for handpiece
D528104, Jun 27 2005 Kabushiki Kaisha Audio Technica Wireless microphone
D649146, Feb 02 2010 CREATIVE TECHNOLOGY LTD Apparatus for communications
D816056, Jul 18 2016 Crestron Electronics, Inc.; Crestron Electronics Inc All-in-one speakerphone device
D873231, Jul 18 2016 Crestron Electronics, Inc. Speakerphone device
Patent Priority Assignee Title
3482164,
121131,
203596,
211253,
232226,
D243536, Mar 13 1974 U.S. Philips Corporation Intercommunication apparatus
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D253937, Oct 03 1977 Texas Instruments Incorporated Loran C receiver
D255032, Mar 03 1978 Telefonaktiebolaget L M Ericsson Control unit for paging system
D256918, Mar 06 1978 Mitel Corporation Front panel for a telephone control console
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D278812, Apr 19 1984 HOPPER RADIO OF FLORIDA, INC , Combination telephone clock and radio set
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 10 1987DICKSON, DOUGLAS M General Electric CompanyASSIGNMENT OF ASSIGNORS INTEREST 0046970274 pdf
Apr 13 1987General Electric Company(assignment on the face of the patent)
May 08 1992ERICSSON GE MOBILE COMMUNICATIONS HOLDING INC ERICSSON GE MOBILE COMMUNICATIONS INC ASSIGNMENT OF ASSIGNORS INTEREST 0064590052 pdf
Jan 26 2000COM-NET ERICSSON CRITICAL RADIO SYSTEMS, INC PNC Bank, National AssociationSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0105570001 pdf
Jan 26 2000Ericsson IncCOM-NET ERICSSON CRITICAL RADIO SYSTEMS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0108480940 pdf
Jan 26 2000ERICSSON CANADA INC COM-NET ERICSSON CRITICAL RADIO SYSTEMS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0108480940 pdf
Jan 26 2000Ericsson IncCOM-NET ERICSSON CANADA CORP ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0108480940 pdf
Jan 26 2000ERICSSON CANADA INC COM-NET ERICSSON CANADA CORP ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0108480940 pdf
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