Hole saw
Description
1. Hole saw
Claims
The ornamental design for a hole saw, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D974427
Type: Grant
Filed: Mar 31, 2021
Date of Patent: Jan 3, 2023
Inventor: Mikael Rydén (Lidköping)
Primary Examiner: Darlington Ly
Application Number: 35/512,653
Type: Grant
Filed: Mar 31, 2021
Date of Patent: Jan 3, 2023
Inventor: Mikael Rydén (Lidköping)
Primary Examiner: Darlington Ly
Application Number: 35/512,653
Classifications
Current U.S. Class:
Cutting Tool, E.g., Drill Bit, Etc. (D15/139)