Diamond whetstone

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Description

FIG. 1 is front elevational view thereof of a diamond whetstone showing my new design where the whetstone is placed on the base;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is another perspective view thereof; and,

FIG. 9 is a perspective view there of a diamond whetstone showing my new design where the whetstone is separated from the base.

The broken lines illustrate portions of the environment structure which forms no part of the claimed design.

Claims

The ornamental design for a diamond whetstone, as shown and described.

Referenced Cited
U.S. Patent Documents
1935592 November 1933 Jake
1959647 May 1934 Jake
2453207 November 1948 Dunn
D290222 June 9, 1987 Moody
4903438 February 27, 1990 Smith
D306816 March 27, 1990 Hudnall
9216487 December 22, 2015 Dovel
Other references
  • AccuSharp Deluxe Tri-Stone Knife & Tool Sharpening System Kit, Amazon.com, Available since Aug. 2, 2016.
  • Smith's—TRI6 TRI-6 Arkansas TRI-HONE Sharpening Stones System Gray, Amazon.com Available since Nov. 12, 2003.
Patent History
Patent number: D947644
Type: Grant
Filed: Nov 2, 2020
Date of Patent: Apr 5, 2022
Inventor: Dongchen Huang (Jiangyin)
Primary Examiner: Philip S Hyder
Application Number: 29/756,962
Classifications
Current U.S. Class: D8/91; D8/93