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The ornamental design for a computer keyboard, as shown and described. |
FIG. 1 is a top plan view of a computer keyboard showing our new design;
FIG. 2 is a top, front, left side perspective view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is an elevated left front perspective view thereof; and,
FIG. 8 is a top, rear, left side perspective view thereof.
Silverstein, Steven A., Mendel, Peter J.
Patent | Priority | Assignee | Title |
D270911, | Jul 21 1980 | Thomson-CSF | Keyboard |
D276230, | Mar 03 1982 | Sharp Corporation | Computer keyboard |
D277284, | Oct 01 1982 | High Technology Solutions, Inc.; HIGH TECHNOLOGY SOLUTIONS, INC , A CORP OF N Y | Keyboard |
D278818, | Sep 03 1982 | Tokyo Shibaura Denki Kabushiki Kaisha | Keyboard for electronic computers |
D279190, | Jul 22 1982 | Panafacom Limited | Keyboard |
D279474, | Aug 09 1982 | Digital Equipment Corporation | Keyboard |
D281426, | Dec 03 1982 | Epson Corporation; Kabushiki Kaisha Suwa Seikosha | Keyboard for an electronic computer |
D282069, | Sep 14 1982 | Telefonaktiebolaget LM Ericsson | Keyboard |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Oct 11 1989 | Lexmark International, Inc. | (assignment on the face of the patent) | / | |||
Oct 11 1989 | MENDEL, PETER J | International Business Machines Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 005155 | /0700 | |
Oct 11 1989 | SILVERSTEIN, STEVEN A | International Business Machines Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 005155 | /0700 | |
Mar 26 1991 | International Business Machines Corporation | IBM INFORMATION PRODUCTS CORPORATION, 55 RAILROAD AVENUE, GREENWICH, CT 06830 A CORP OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 005678 | /0098 | |
Mar 27 1991 | IBM INFORMATION PRODUCTS CORPORATION | MORGAN BANK | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 005678 | /0062 |
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