Blade sharpening assembly
The broken line showing of the blade sharpening clamp system in
Claims
The ornamental design for a blade sharpening assembly, as shown and described.
4216627 | August 12, 1980 | Westrom |
D273081 | March 20, 1984 | Levine |
4441279 | April 10, 1984 | Storm |
4538382 | September 3, 1985 | Johannsen |
D287815 | January 20, 1987 | Johannsen |
4731953 | March 22, 1988 | Owen |
4771951 | September 20, 1988 | Kiehn |
4777770 | October 18, 1988 | Levine |
5138801 | August 18, 1992 | Anthon |
5431068 | July 11, 1995 | Alsch |
D363869 | November 7, 1995 | Ross |
Type: Grant
Filed: Jan 22, 2018
Date of Patent: Oct 8, 2019
Inventor: Michael David Wood (Eagle Mountain, UT)
Primary Examiner: Philip S Hyder
Application Number: 29/634,484