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The ornamental design for telephone handset, as shown and described. |
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FIG. 1 is a left side, top and front perspective view of a telephone handset showing my new design;
FIG. 2 is a rear, bottom and right side perspective view thereof;
FIG. 3 is a plan view of the top thereof as oriented in FIG. 1 thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a plan view of the bottom thereof as oriented in FIG. 2; and
FIGS. 6 and 7 are respectively front and rear elevational views thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 08 1987 | BOYKIW, ALAN P | BELL-NORTHERN RESEARCH LTD , P O BOX 3511, STATION C, OTTAWA, ONTARIO, CANADA, K1Y 4H7 | ASSIGNMENT OF ASSIGNORS INTEREST | 004717 | /0578 | |
| Apr 15 1987 | BELL-NORTHERN RESEARCH LTD | Northern Telecom Limited | ASSIGNMENT OF ASSIGNORS INTEREST | 004780 | /0499 | |
| May 11 1987 | Northern Telecom Limited | (assignment on the face of the patent) | / | |||
| Apr 29 1999 | Northern Telecom Limited | Nortel Networks Corporation | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 010567 | /0001 | |
| Aug 30 2000 | Nortel Networks Corporation | Nortel Networks Limited | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 011195 | /0706 |
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