Three-sided diamond whetstone with a basin
Description
Claims
The ornamental design for a three-sided diamond whetstone with a basin, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
| 1935592 | November 1933 | Stivers |
| 1959647 | May 1934 | Stivers |
| 2453207 | November 1948 | Dunn |
| D290222 | June 9, 1987 | Moody |
| 4903438 | February 27, 1990 | Smith |
| D306816 | March 27, 1990 | Hudnall |
| D326345 | May 19, 1992 | Mandell |
| 9216487 | December 22, 2015 | Dovel |
| D876741 | February 25, 2020 | Kokubo |
- 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: D946994
Type: Grant
Filed: Nov 2, 2020
Date of Patent: Mar 29, 2022
Inventor: Dongchen Huang (Jiangyin)
Primary Examiner: Philip S Hyder
Application Number: 29/756,965
Type: Grant
Filed: Nov 2, 2020
Date of Patent: Mar 29, 2022
Inventor: Dongchen Huang (Jiangyin)
Primary Examiner: Philip S Hyder
Application Number: 29/756,965
Classifications
Current U.S. Class:
D8/91;
D8/93