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The ornamental design for a keypad, as shown and described. |
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FIG. 1 is a top, front, and side perspective view of a keypad, showing my new design;
FIG. 2 is a back elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a bottom plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 22 1989 | BROWN, MICHAEL | BELL-NORTHERN RESEARCH LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005090 | /0615 | |
| Apr 03 1989 | BELL-NORTHERN RESEARCH LTD | NORTHERN TELECOM LIMITED, | ASSIGNMENT OF ASSIGNORS INTEREST | 005090 | /0616 | |
| Apr 20 1989 | 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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