Blade sharpener
Latest ACME UNITED CORPORATION Patents:
Description
Claims
The ornamental design for a blade sharpener, as shown and described.
Referenced Cited
U.S. Patent Documents
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D365008 | December 12, 1995 | Sparks |
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D493684 | August 3, 2004 | Smith |
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Patent History
Patent number: D848811
Type: Grant
Filed: Oct 17, 2017
Date of Patent: May 21, 2019
Assignee: ACME UNITED CORPORATION (Fairfield, CT)
Inventors: Stanley A. Watson (Franklin, MA), Richard S. Constantine (Monroe, CT)
Primary Examiner: Philip S Hyder
Application Number: 29/622,351
Type: Grant
Filed: Oct 17, 2017
Date of Patent: May 21, 2019
Assignee: ACME UNITED CORPORATION (Fairfield, CT)
Inventors: Stanley A. Watson (Franklin, MA), Richard S. Constantine (Monroe, CT)
Primary Examiner: Philip S Hyder
Application Number: 29/622,351
Classifications
Current U.S. Class:
D8/93