PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D256918
|
Priority
Mar 06 1978
|
Filed
Aug 31 1978
|
Issued
Sep 16 1980
|
Expiry
Sep 16 1994
|
|
Assg.orig
|
|
Entity
unknown
|
6
|
3
|
n/a
|
|
|
The ornamental design for a front panel for a telephone control console, substantially as shown.
|
FIG. 1 is a front perspective view of a front panel for a telephone control
console;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a left side elevational view thereof; and
FIG. 4 is a top view thereof.
The broken lines shown in the drawings are for illustrative purposes only.
White, Brian K.
Patent |
Priority |
Assignee |
Title |
D266762, |
May 16 1980 |
Mitel Corporation |
Telephone line and trunk status display |
D267173, |
Dec 29 1980 |
AG COMMUNICATION SYSTEMS CORPORATION, 2500 W UTOPIA RD , PHOENIX, AZ 85027, A DE CORP |
Telephone switchboard housing |
D268265, |
Sep 17 1980 |
Mitel Corporation |
Telephone line and trunk status display |
D272624, |
Nov 23 1981 |
AT&T TELETYPE CORPORATION A CORP OF DE |
Teleprinter keyboard |
D273954, |
Oct 28 1981 |
Nortel Networks Limited |
Attendant console |
D306860, |
Apr 13 1987 |
COM-NET ERICSSON CRITICAL RADIO SYSTEMS, INC ; COM-NET ERICSSON CANADA CORP |
Control unit for a communications system |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 31 1978 | | Mitel Corporation | (assignment on the face of the patent) | | / |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a