Electronic eraser
- Anoto AB
Latest Anoto AB Patents:
Description
Claims
The ornamental design for a electronic eraser, as shown and described.
Referenced Cited
U.S. Patent Documents
D9746 | February 1877 | Dickinson |
D228615 | October 1973 | Hall |
D230249 | February 1974 | Miles |
4030556 | June 21, 1977 | Phillips |
4866319 | September 12, 1989 | Crutchfield |
D320811 | October 15, 1991 | Fuchs |
D324699 | March 17, 1992 | Ohashi |
D480424 | October 7, 2003 | Belton et al. |
D484022 | December 23, 2003 | Tsai |
D517218 | March 14, 2006 | Kalen |
D598022 | August 11, 2009 | Kujawski et al. |
D624380 | September 28, 2010 | Rane et al. |
D626591 | November 2, 2010 | Ollgaard et al. |
Patent History
Patent number: D639856
Type: Grant
Filed: Jan 5, 2010
Date of Patent: Jun 14, 2011
Assignee: Anoto AB (Lund)
Inventor: Daniel Åhman (Arlöv)
Primary Examiner: Elizabeth A Albert
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/353,207
Type: Grant
Filed: Jan 5, 2010
Date of Patent: Jun 14, 2011
Assignee: Anoto AB (Lund)
Inventor: Daniel Åhman (Arlöv)
Primary Examiner: Elizabeth A Albert
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/353,207
Classifications
Current U.S. Class:
Eraser (8) (D19/53)