Manual knife dressing tool
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The broken lines in the drawings illustrate knife dressing elements which form no part of the claimed design.
Claims
The ornamental design for a manual knife dressing tool, as shown and described.
572190 | December 1896 | Brinkman |
578440 | March 1897 | Beaudin |
611369 | September 1898 | Shaffer |
D470382 | February 18, 2003 | Kurz |
D622573 | August 31, 2010 | Friesen et al. |
20090056503 | March 5, 2009 | Friesen et al. |
- Product Brochure Depicting Prior Art Knife Dressing Tool.
Type: Grant
Filed: Oct 28, 2008
Date of Patent: Jun 21, 2011
Assignee: Hantover, Inc. (Kansas City, MO)
Inventors: Bernard G. Huff (Belton, MO), Clark A. Levsen (Shawnee, KS)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Attorney: Hovey Williams LLP
Application Number: 29/327,000