|
The ornamental design for an ergonomic eight key chord keyboard, as shown and described. |
FIG. 1 is a top plan view of an ergonomic eight key chord keyboard showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a right side elevational view thereof, with the left side elevational view being a mirror image thereof;
FIG. 4 is a rear view thereof; and,
FIG. 5 is a perspective view thereof.
The broken line showing of human hands is for illustrative purposes only and forms no part of the claimed design.
Patent | Priority | Assignee | Title |
6059470, | Apr 01 1996 | Adjustable, curved keyboard | |
6789967, | Feb 02 2001 | Distal chording keyboard | |
6802662, | Jul 31 2003 | Non-linear ergonomic keyboard | |
7724157, | Jan 05 2007 | Keyboard | |
8884790, | Mar 03 2010 | Twitch Technologies LLC | Matrix keyboarding system |
9342241, | Mar 03 2010 | Twitch Technologies LLC | Matrix keyboarding system |
D456408, | Jul 21 2000 | Three dimensional input device | |
D475050, | Sep 04 2001 | DSM Computer AG | Computer data input device |
D481733, | Aug 27 2002 | EJT TECHNOLOGIES INC | Hand held keyboard |
Patent | Priority | Assignee | Title |
5486085, | Sep 21 1992 | Bladed vehicle with load gripping arms | |
5493654, | Jun 28 1991 | Infogrip, Inc. | Chordic keyboard system for generating a signal in response to a chord that is assigned using a correlation based on a composite chord-difficulty index |
D346376, | Apr 01 1992 | Marquardt GmbH | Keyboard |
D362432, | Jun 25 1993 | Microsoft Corporation | Keyboard |
D370669, | Mar 30 1993 | Kinesis Corporation | Keyboard |
JP6222129, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |