Knife sharpener

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Description

FIG. 1 is a top front and right-side view of a knife sharpener, showing the new design;

FIG. 2 is a bottom rear and left-side view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is an inverted left-side elevation view of FIG. 1;

FIG. 8 is a right-side elevation view of FIG. 1; and,

FIG. 9 is a perspective view thereof, with an unclaimed knife shown in broken lines.

The broken lines shown in the drawings illustrate portions of the knife sharpener that form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D888527 June 30, 2020 Cavanaugh
D928581 August 24, 2021 Hong
D1016108 February 27, 2024 Hu
20100124873 May 20, 2010 McLain
20230294246 September 21, 2023 Horl
20230356348 November 9, 2023 Horl
20230405767 December 21, 2023 Berger
Other references
  • The Original Tumbler Rolling Knife Sharpener™, AMAZON.com, First Available Aug. 24, 2023.
  • Horl 2 Walnut Rolling Knife Sharpener Engineered in Germany, Amazon.com, First Available Sep. 12, 2022.
  • YouTube.com How to use the Tumber Diamond Rolling Knife sharpener, Jul. 24, 2022.
Patent History
Patent number: D1035411
Type: Grant
Filed: Mar 26, 2024
Date of Patent: Jul 16, 2024
Inventor: Wenfeng Li (Yangjiang)
Primary Examiner: Philip S Hyder
Application Number: 29/934,583
Classifications
Current U.S. Class: D8/93