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The ornamental design for a keyboard, as shown. |
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FIG. 1 is a front perspective view of a "keyboard" showing my new design.
FIG. 2 is a rear perspective view of the "keyboard";
FIG. 3 is a side elevational view thereof.
| Patent | Priority | Assignee | Title |
| D306288, | Feb 09 1988 | Sun Microsystems, Inc. | Keyboard |
| D319631, | Mar 18 1988 | Datalux Corporation | Miniature keyboard |
| D333674, | Apr 05 1990 | Mutoh Industries, Ltd. | Automatic lettering machine |
| D339369, | Apr 05 1990 | Mutoh Industries Ltd. | Automatic lettering machine |
| D550676, | Aug 25 2006 | Microsoft Corporation | Portion of a keyboard |
| D550677, | Aug 25 2006 | Microsoft Corporation | Portion of a keyboard |
| Patent | Priority | Assignee | Title |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 20 1983 | LINDHE, PER O R | TELEFONAKTIEBOLAGET L M ERICSSON A COMPANY OF SWEDEN | ASSIGNMENT OF ASSIGNORS INTEREST | 004103 | /0660 | |
| Mar 02 1983 | Telefonaktiebolaget LM Ericsson | (assignment on the face of the patent) | / |
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