Touchpad calculator
Description
Claims
The ornamental design for a touchpad calculator, as shown.
Referenced Cited
U.S. Patent Documents
D300539 | April 4, 1989 | Wong |
D405820 | February 16, 1999 | Larson |
D420382 | February 8, 2000 | Dressel |
D433057 | October 31, 2000 | Chu et al. |
D464990 | October 29, 2002 | Bodum |
D521500 | May 23, 2006 | Sass |
D532440 | November 21, 2006 | Oas |
D579483 | October 28, 2008 | Tien |
20030121965 | July 3, 2003 | Shevers, Jr. |
20080016133 | January 17, 2008 | Tien |
Patent History
Patent number: D594897
Type: Grant
Filed: Jun 10, 2008
Date of Patent: Jun 23, 2009
Inventor: Daniel Oas (Irwindale, CA)
Primary Examiner: Caron Veynar
Assistant Examiner: Garth Rademaker
Attorney: Edgar W. Averill, Jr.
Application Number: 29/309,023
Type: Grant
Filed: Jun 10, 2008
Date of Patent: Jun 23, 2009
Inventor: Daniel Oas (Irwindale, CA)
Primary Examiner: Caron Veynar
Assistant Examiner: Garth Rademaker
Attorney: Edgar W. Averill, Jr.
Application Number: 29/309,023
Classifications
Current U.S. Class:
With Keyboard (D18/7)