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The ornamental design for a keyboard, as shown and described. |
FIG. 1 is a top, front, right side perspective view of a keyboard showing our new design;
FIG. 2 is a right side elevational view thereof on an enlarged scale;
FIG. 3 is a left side elevational view thereof on an enlarged scale;
FIG. 4 is a top plan view thereof on an enlarged scale;
FIG. 5 is a bottom plan view thereof on an enlarged scale;
FIG. 6 is a front elevational view thereof on an enlarged scale;
FIG. 7 is a rear elevational view thereof on an enlarged scale;
FIG. 8 is a top, front, right side perspective view of a second embodiment of our new design; and
FIG. 9 is a top plan view thereof on an enlarged scale.
The undisclosed front, rear, bottom, right and left sides of FIGS. 8 and 9 are identical to that shown in FIGS. 2, 3, 5, 6 and 7.
Lazere, Arthur B., Ingold, William E., Knilans, Bradley N.
Patent | Priority | Assignee | Title |
D324860, | Dec 22 1989 | Seiko Epson Corporation | Keyboard for electronic computer |
D325200, | Sep 20 1990 | Apple Computer, Inc. | Computer keyboard or similar article |
D336083, | Apr 08 1991 | Keyboard with bisectional letter keys | |
D336084, | May 13 1991 | Keyboard with bisectional letter keys | |
D344724, | Dec 10 1991 | Lexmark International, Inc.; LEXMARK INTERNATIONAL, INC A CORP OF DELAWARE | Keyboard |
D546332, | Aug 16 2005 | Hewlett-Packard Development Company, L.P. | Keyboard |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 13 1989 | LAZERE, ARTHUR B | NORTHGATE COMPUTER SYSTEMS, INC , A CORP OF MN | ASSIGNMENT OF ASSIGNORS INTEREST | 005064 | /0394 | |
Apr 13 1989 | INGOLD, WILLIAM E | NORTHGATE COMPUTER SYSTEMS, INC , A CORP OF MN | ASSIGNMENT OF ASSIGNORS INTEREST | 005064 | /0394 | |
Apr 13 1989 | KNILANS, BRADLEY N | NORTHGATE COMPUTER SYSTEMS, INC , A CORP OF MN | ASSIGNMENT OF ASSIGNORS INTEREST | 005064 | /0394 | |
Apr 14 1989 | Northgate Computer Systems, Inc. | (assignment on the face of the patent) | / | |||
Mar 30 1994 | NORTHGATE COMPUTER SYSTEMS, INC | ALLSTATE FINANCIAL CORPORATION | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 006970 | /0442 |
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