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The ornamental design for a keyboard, as shown and described. |
FIG. 1 is a perspective view of a keyboard showing the new design, depicting the front, top and one side thereof;
FIG. 2 is a top plan view of the keyboard;
FIG. 3 is an elevation view, showing the front of the keyboard;
FIG. 4 is an elevation view, showing the rear of the keyboard;
FIG. 5 is an elevation view, showing one side of the keyboard;
FIG. 6 is an elevation view, showing the other side of the keyboard; and,
FIG. 7 is a bottom plan view of the keyboard.
Sauer, Ralf, Marquardt, Kai-Uwe
Patent | Priority | Assignee | Title |
5689253, | Apr 10 1991 | Kinesis Corporation | Ergonomic keyboard apparatus |
6443643, | May 19 1992 | Metamorfyx | Ergonomic keyboard |
6840690, | May 19 1992 | Metamorfyx | Ergonomic keyboard |
D365552, | Mar 04 1993 | Marquardt GmbH | Keyboard |
D368902, | Jun 20 1995 | Ortek Technology, Inc. | Keyboard |
D370669, | Mar 30 1993 | Kinesis Corporation | Keyboard |
D381017, | Jun 02 1995 | Ergonomic eight key chord keyboard | |
D381326, | Mar 12 1996 | ADI Corporation | Keyboard |
D387340, | Jul 10 1995 | Ergonomic keyboard | |
D413319, | Feb 26 1998 | WILLOW DESIGN, INC | Keyboard with integrated graphic tablet and wristrests |
D475051, | Mar 28 2001 | Computer keyboard | |
D585063, | Nov 27 2007 | Kinesis Corporation | Keyboard |
D894184, | May 18 2018 | COMPAL INFORMATION (KUNSHAN) CO., LTD | Keyboard |
RE43485, | Nov 27 2007 | Kinesis Corporation | Keyboard |
Patent | Priority | Assignee | Title |
5073050, | Jun 12 1990 | Ergonomic keyboard apparatus | |
5119078, | Mar 31 1987 | Microsoft Corporation | Computer work station with mnemonic keyboard |
5160919, | Sep 10 1990 | ABILENE KEYBOARD DESIGN CO | Ergonomic keyboard |
D323817, | Jul 18 1989 | Krone AG | Computer terminal with ergonomic alphanumeric keyboard |
D339800, | Feb 21 1991 | TypeRight Keyboard Corporation | Keyboard for an information system terminal |
D340043, | Feb 21 1991 | TypeRight Keyboard Corporation | Keyboard panel for an information system terminal |
DE1255117, | |||
DE2218065, | |||
DE577708, | |||
EP55220, | |||
WO20620, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 21 1992 | MARQUARDT, KAI-UWE | Marquardt GmbH | ASSIGNMENT OF ASSIGNORS INTEREST | 006275 | /0790 | |
Sep 21 1992 | SAUER, RALF | Marquardt GmbH | ASSIGNMENT OF ASSIGNORS INTEREST | 006275 | /0790 | |
Sep 30 1992 | Marquardt GmbH | (assignment on the face of the patent) | / |
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