Patent
   D290354
Priority
Jun 11 1984
Filed
Jun 11 1984
Issued
Jun 16 1987
Expiry
Jun 16 2001
Assg.orig
Entity
unknown
9
11
n/a
The ornamental design for a telephone set add-on accessory module, substantially as shown and described.

FIG. 1 is a top plan view of a telephone set add-on accessory module showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view of a second embodiment thereof;

FIG. 7 is a front, top and right side perspective view of the embodiment shown in FIGS. 1-5; and

FIG. 8 is a front, top and right side perspective view of the embodiment shown in FIG. 6 and it will be understood that the undisclosed elevational views of the second embodiment are substantially similar to those of the first embodiment except for the self evident top surface differences as shown in FIG. 8.

Ryan, Desmond J.

Patent Priority Assignee Title
D298239, Mar 19 1987 Sharp Corporation Telephone set
D298320, Dec 17 1986 Sharp Kabushiki Kaisha Telephone set
D304587, Sep 21 1988 American Telephone and Telegraph Company; AT&T Information Systems Inc. Telephone dialer adjunct
D313600, Jun 23 1988 IPC INFORMATION SYSTEMS, LLC Telephone control module
D313601, Jun 23 1988 IPC INFORMATION SYSTEMS, LLC Forty-button auxiliary telephone module with single screen
D313602, Jun 23 1988 IPC INFORMATION SYSTEMS, LLC Forty button auxiliary telephone module
D318660, Jun 23 1988 IPC INFORMATION SYSTEMS, LLC Multi-line telephone module for a telephone control panel
D320197, Jun 23 1988 IPC INFORMATION SYSTEMS, LLC Mouse with telephone dial pads
D325738, Jun 23 1988 IPC INFORMATION SYSTEMS, LLC Multi-module trader telephone installation
Patent Priority Assignee Title
3916103,
3928732,
4375584, Oct 06 1980 Siemens Corporation Modular telephone keyset structure
4385212, Oct 05 1981 Bell Telephone Laboratories Incorporated Expandable communication terminal housing
4471165, Oct 28 1980 RUGGED COMPUTING, INC Portable keyboard operated telecommunications system
4515998, Mar 26 1984 PKS/Communications, Inc. Convertible desk to wall mounted telephone set
206160,
D258062, Sep 13 1978 MCNAMARA JAMES K , AS TRUSTEE OF CHARTER TECHNOLOGIES, INC ,D B A ELGIN ELECTRONICS, A DEBTOR UNDER CHAPTER 11 OF TITLE 11, CASE NO 93-10042E, UNITED STATES BANKRUPTCY COURT FOR THE WESTERN DISTRICT OF PENNSYLVANIA; ELGIN E2, INC , Telephone dialer
D272441, Aug 28 1980 STC plc Telephone instrument body
D275753, Sep 15 1981 Mitel Corporation Combined telephone inter communication and automatic telephone dialing device
D276156, Jun 02 1982 Dart Industries Inc. Combination telephone, remote control device, and security device
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 23 1984RYAN, DESMOND J BELL-NORTHERN RESEARCH LTD ASSIGNMENT OF ASSIGNORS INTEREST 0042810977 pdf
Jun 04 1984BELL-NORTHERN RESEARCH LTD Northern Telecom LimitedASSIGNMENT OF ASSIGNORS INTEREST 0042810978 pdf
Jun 11 1984Northern Telecom Limited(assignment on the face of the patent)
Apr 29 1999Northern Telecom LimitedNortel Networks CorporationCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0105670001 pdf
Jan 25 2000Nortel Networks CorporationAASTRA Technologies LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0116410324 pdf
Aug 30 2000Nortel Networks CorporationNortel Networks LimitedCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0111950706 pdf
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