Foldable blade sharpener
Latest ACME United Corporation Patents:
Description
Claims
The ornamental design for a foldable blade sharpener, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
3942394 | March 9, 1976 | Juranitch |
4259815 | April 7, 1981 | Kuban |
4271592 | June 9, 1981 | Hoptner |
D372180 | July 30, 1996 | Powell |
D487494 | March 9, 2004 | Glesser |
D493684 | August 3, 2004 | Smith |
D602199 | October 13, 2009 | Ortega |
8973273 | March 10, 2015 | Brown |
D727691 | April 28, 2015 | Wang |
D728856 | May 5, 2015 | Wang |
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- Bonytek folding sharpener found on Amazon.com.
Patent History
Patent number: D854392
Type: Grant
Filed: Dec 13, 2017
Date of Patent: Jul 23, 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: 29/629,501
Type: Grant
Filed: Dec 13, 2017
Date of Patent: Jul 23, 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: 29/629,501
Classifications
Current U.S. Class:
D8/93