Patent
   D251296
Priority
Mar 03 1977
Filed
Mar 03 1977
Issued
Mar 13 1979
Expiry
Mar 13 1993
Assg.orig
Entity
unknown
23
6
n/a
The ornamental design for a telephone interconnect system, substantially as shown.

FIG. 1 is a top perspective view of a telephone interconnect system showing my new design;

FIG. 2 is a front elevation of said system;

FIG. 3 is a left side view of FIG. 1 of said system;

FIG. 4 is a right side view of FIG. 1 of said system;

FIG. 5 is a rear elevation of said system;

FIG. 6 is a top plan view of FIG. 1 of said system;

FIG. 7 is a bottom plan view of FIG. 5 and FIG. 6 of said system.

Haas, David L.

Patent Priority Assignee Title
D259639, Sep 05 1978 Rolm Systems Telephone desk set
D263047, Aug 17 1979 Nortel Networks Limited Telephone base
D264715, Aug 08 1979 Northern Telecom Limited Telephone base
D268181, Jan 14 1980 GENERAL DYNAMICS TELEPHONE SYSTEMS CENTER INC Telephone base
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D277001, Oct 13 1983 AT&T Technologies, Inc.; AT&T Bell Laboratories Housing for a keyboard or similar article
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
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D299718, Apr 22 1986 GEC PLESSEY TELECOMMUNICATIONS LIMITED , Keypad for telecommunications instruments
D306859, Jan 06 1989 Nortel Networks Limited Add-on module for a homogeneous unit telephone set
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
D317920, Jul 16 1990 EON COMMUNICATIONS CORPORATION Console for a telephone system
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
D326263, Jul 16 1990 EON COMMUNICATIONS CORPORATION Telephone base with display
D448746, Jun 30 2000 Mitel Networks Corporation Telephone attendant console
Patent Priority Assignee Title
2559561,
2949506,
224409,
232100,
232563,
D243773, Mar 11 1976 Siemens Corporation Switchboard for telecommunications switching system
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 03 1977Interconnect Planning Corporation(assignment on the face of the patent)
Jul 27 1995CIT GROUP CREDIT FINANCE, INC , THEIPC INFORMATION SYSTEMS, INC RELEASE OF SECURITY INTEREST0079360246 pdf
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