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The ornamental design for a keyboard for data processing system, as shown and described. |
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FIG. 1 is a front elevational view of a keyboard for data processing system showing my new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a top, front, right side perspective view thereof.
| Patent | Priority | Assignee | Title |
| 5339097, | Oct 21 1986 | Microsoft Corporation | Computer keyboard |
| 5416498, | Oct 21 1986 | Microsoft Corporation | Prehensile positioning computer keyboard |
| 5500643, | Aug 26 1993 | One-hand prehensile keyboard | |
| D332948, | Dec 27 1989 | NINTENDO OF AMERICA INC , A CORP OF WA | Housing for a keyboard |
| D341134, | Mar 13 1991 | Marquardt GmbH | Keyboard |
| D357911, | Feb 16 1993 | Microsoft Corporation | Computer keyboard |
| D381016, | Jun 25 1993 | Microsoft Corporation | Palm rest portion for a keyboard |
| D387340, | Jul 10 1995 | Ergonomic keyboard |
| Patent | Priority | Assignee | Title |
| 4244659, | Jun 01 1977 | Keyboard arrangement | |
| 4483634, | Dec 19 1980 | ALCATEL N V , DE LAIRESSESTRAAT 153, 1075 HK AMSTERDAM, THE NETHERLANDS, A CORP OF THE NETHERLANDS | Keyboard arrangement |
| 4579470, | Apr 11 1984 | Keyboard with keys concentrated in clusters | |
| 4597681, | Dec 15 1983 | Adjustable keyboard | |
| D270639, | May 18 1981 | USAC Electronics Industry Co., Ltd. | Computer keyboard |
| D308668, | Jan 21 1988 | British Telecommunications public limited company | Data communications terminal for deaf and/or deaf-blind persons |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 23 1989 | YOSHITAKE, ISAMU | CASIO COMPUTER CO , LTD , | ASSIGNMENT OF ASSIGNORS INTEREST | 005050 | /0413 | |
| Feb 27 1989 | Casio Computer Co., Ltd. | (assignment on the face of the patent) | / |
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