Tool sharpening apparatus for chisel and plane blades
Description
The broken lines in the
Claims
I claim the ornamental design for a tool sharpening apparatus for chisel and plane blades, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
| 1026623 | May 1912 | Caswell |
| 2128591 | August 1938 | McGill |
| 2902801 | September 1959 | Callaghan |
| 3336699 | August 1967 | Moberg |
| 3950899 | April 20, 1976 | Gilbert |
| 5527208 | June 18, 1996 | Blake et al. |
| 6030281 | February 29, 2000 | Cozzini et al. |
| 7056195 | June 6, 2006 | Evans |
| 7104876 | September 12, 2006 | Lin |
| D539111 | March 27, 2007 | Cardew et al. |
| 7335093 | February 26, 2008 | Stanley |
| 7338351 | March 4, 2008 | Evans |
| 7387562 | June 17, 2008 | Blum |
| 7549910 | June 23, 2009 | Stanley |
| 20050176355 | August 11, 2005 | Tarris |
| 20070249269 | October 25, 2007 | Swartz |
| 20090004956 | January 1, 2009 | Smith |
| 20090088053 | April 2, 2009 | Hummel |
- Sharpening Guide. http://www.woodcraft.com/Product/2003111/533/Chisel-and-Plane-Blade-Sharpening-Guide.aspx; downloaded Mar. 26, 2011.
- Sharp Edge. snagged at http://chiselsharpener.co.uk/shop/1092-easy-plane-blade-sharpener-aid.html on Mar. 26, 2011.
- Sharpening Tools. http://store.cbtoolgroup.com/sharpening-tools-c584.aspx; downloaded Mar. 26, 2011.
Patent History
Patent number: D708922
Type: Grant
Filed: Nov 18, 2010
Date of Patent: Jul 15, 2014
Inventor: Gervase Lionel Thorngate Evans (Salisbury)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Ulm Cody
Application Number: 29/379,380
Type: Grant
Filed: Nov 18, 2010
Date of Patent: Jul 15, 2014
Inventor: Gervase Lionel Thorngate Evans (Salisbury)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Ulm Cody
Application Number: 29/379,380
Classifications
Current U.S. Class:
D8/91