Keyboard with invisible keys
Description
The broken lines of
Claims
The ornamental design for a keyboard with invisible keys, as shown and described.
Referenced Cited
U.S. Patent Documents
| D279474 | July 2, 1985 | Akagi et al. |
| D320597 | October 8, 1991 | Lacount et al. |
| D353369 | December 13, 1994 | Leibengood |
| 5439304 | August 8, 1995 | Phillips et al. |
| D440969 | April 24, 2001 | Tsai |
| 6705787 | March 16, 2004 | Jeffries et al. |
| D501478 | February 1, 2005 | Tzeng et al. |
| D528117 | September 12, 2006 | Shimizu |
| 7254012 | August 7, 2007 | Chou |
| D569376 | May 20, 2008 | Shimizu |
| D579450 | October 28, 2008 | Ozolins et al. |
| D601568 | October 6, 2009 | Kujawski |
Patent History
Patent number: D628998
Type: Grant
Filed: Feb 1, 2010
Date of Patent: Dec 14, 2010
Assignee: FIH (Hong Kong) Limited (Kowloon)
Inventors: Kun-Tsan Wu (Shindian), Li-Wen Tien (Shindian)
Primary Examiner: Freda S Nunn
Attorney: Steven M. Reiss
Application Number: 29/354,964
Type: Grant
Filed: Feb 1, 2010
Date of Patent: Dec 14, 2010
Assignee: FIH (Hong Kong) Limited (Kowloon)
Inventors: Kun-Tsan Wu (Shindian), Li-Wen Tien (Shindian)
Primary Examiner: Freda S Nunn
Attorney: Steven M. Reiss
Application Number: 29/354,964
Classifications
Current U.S. Class:
Keyboard With Chord Or Fixed Hand Configuration (D14/391);
Keyboard Or Keypad (D14/455)