Foldable blade sharpener

- ACME United Corporation
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Description

FIG. 1 is a perspective view of a new and ornamental design for a foldable blade sharpener shown it is open position;

FIG. 2 is a first side elevation view thereof;

FIG. 3 is a second side elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevation view thereof;

FIG. 7 is a rear elevation view thereof; and,

FIG. 8 is a second perspective view thereof with the foldable blade sharpener shown in its closed position.

Claims

The ornamental design for a foldable blade sharpener, as shown and described.

Referenced Cited
U.S. Patent Documents
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
D731278 June 9, 2015 Cavanaugh
D804272 December 5, 2017 Chalfant
D825310 August 14, 2018 Liu
Other references
  • 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
Classifications
Current U.S. Class: D8/93