Ergonomic computer keyboard
Description
Claims
The ornamental design for an ergonomic computer keyboard, as shown and described.
Referenced Cited
U.S. Patent Documents
5704467 | January 6, 1998 | Jarvis |
5742241 | April 21, 1998 | Crowley et al. |
6052071 | April 18, 2000 | Crowley et al. |
D434765 | December 5, 2000 | Mikan |
6215420 | April 10, 2001 | Harrison et al. |
D485271 | January 13, 2004 | Kamegi |
D509505 | September 13, 2005 | Brazil et al. |
7087850 | August 8, 2006 | Murzanski |
D599349 | September 1, 2009 | Meyer et al. |
Patent History
Patent number: D667405
Type: Grant
Filed: Oct 25, 2010
Date of Patent: Sep 18, 2012
Inventor: Chulho Kang (Pleasant Hill, CA)
Primary Examiner: Freda S Nunn
Application Number: 29/372,154
Type: Grant
Filed: Oct 25, 2010
Date of Patent: Sep 18, 2012
Inventor: Chulho Kang (Pleasant Hill, CA)
Primary Examiner: Freda S Nunn
Application Number: 29/372,154
Classifications
Current U.S. Class:
Keyboard With Chord Or Fixed Hand Configuration (D14/391)