Whetstone
Description
The broken line showing of
Claims
The ornamental design for a whetstone, as shown and described.
Referenced Cited
Patent History
Patent number: D880269
Type: Grant
Filed: Sep 21, 2018
Date of Patent: Apr 7, 2020
Inventors: Dustin Wayne Hogard (Madisonville, TX), Nicholas Charles Blackman (Houston, TX)
Primary Examiner: Philip S Hyder
Application Number: 29/664,168
Type: Grant
Filed: Sep 21, 2018
Date of Patent: Apr 7, 2020
Inventors: Dustin Wayne Hogard (Madisonville, TX), Nicholas Charles Blackman (Houston, TX)
Primary Examiner: Philip S Hyder
Application Number: 29/664,168
Classifications
Current U.S. Class:
D8/91