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Patent
D517553
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Priority
Nov 04 2004
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Filed
Nov 04 2004
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Issued
Mar 21 2006
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Expiry
Mar 21 2020
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Assg.orig
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Entity
unknown
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8
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10
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n/a
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The ornamental design for a keyboard, as shown and described.
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The FIGURE is a top view of a keyboard showing our new design.
The broken lines illustrate environmental structure that forms no part of the design.
Schraudolph, Ulrich, Wee, Aik Chye, Yeo, Pei Pei, Helmberger, Daniela
| Patent |
Priority |
Assignee |
Title |
| D540807, |
Jan 04 2006 |
Microsoft Corporation |
Portion of a keyboard |
| D540808, |
May 04 2006 |
MINEBEA CO , LTD |
Multi-curve keypad |
| D561760, |
Aug 10 2006 |
EBS Group Limited |
Data entry unit |
| D563408, |
Aug 10 2006 |
EBS Group Limited |
Data entry unit |
| D602937, |
Aug 25 2008 |
BeeRaider Limited |
Keyboard |
| D605646, |
Mar 12 2009 |
Compal Electronics, Inc. |
Notebook computer |
| D940138, |
Dec 27 2019 |
|
Computer keyboard |
| D989072, |
Oct 01 2021 |
|
Stenography keyboard |
| Patent |
Priority |
Assignee |
Title |
| 3698532, |
|
|
|
| 5178477, |
Jun 06 1991 |
MOTIONLESS KEYBOARD COMPANY |
Ergonomic keyboard input device |
| 5336001, |
Aug 04 1992 |
|
Maximum comfort keyboard |
| 5613786, |
Nov 20 1995 |
Dell U.S.A., L.P. |
Keyboard with adjustable splay and pronation pivot points |
| 5689253, |
Apr 10 1991 |
Kinesis Corporation |
Ergonomic keyboard apparatus |
| 5775822, |
Oct 28 1996 |
|
Ergonomic computer keyboard |
| D345152, |
Oct 28 1991 |
|
Ergonomic computer keyboard |
| D354279, |
Feb 16 1993 |
|
Keyboard |
| D357911, |
Feb 16 1993 |
Microsoft Corporation |
Computer keyboard |
| D453334, |
Sep 04 1998 |
P. C. D. Maltron Ltd. |
Keyboard |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a