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Patent
   D268109
Priority
Mar 09 1979
Filed
Aug 29 1979
Issued
Mar 01 1983
Expiry
Mar 01 1997
Inventors
Pedinielli…
Assg.orig
Internatio…
Assg.curr
Internatio…
Entity
unknown
Referenced by
2
References
3
Maint.:
n/a
The ornamental design for an operator console of a telephone switching system, as shown.

FIG. 1 is a perspective view of the front, top and right side of an operator console of a telephone switching system showing our new design; and

FIG. 2 is a perspective view of the rear, top and right side thereof.

The left and right sides have the same appearance.
INVENTORS:

Pedinielli, Gilbert, Richelet, Daniel

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D272906, Aug 21 1981 U S HOLDING COMPANY, INC , C O ALCATEL USA CORP , 45 ROCKEFELLER PLAZA, NEW YORK, N Y 10111, A CORP OF DE Telephone console
D306860, Apr 13 1987 COM-NET ERICSSON CRITICAL RADIO SYSTEMS, INC ; COM-NET ERICSSON CANADA CORP Control unit for a communications system
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
214796,
216265,
216428,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 29 1979International Business Machines Corp.(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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