Auger drill bit
Description
Claims
The ornamental design for an auger drill bit, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D942517
Type: Grant
Filed: Feb 7, 2021
Date of Patent: Feb 1, 2022
Inventor: Jun Li (Suzhou)
Primary Examiner: Patricia A Palasik
Application Number: 29/769,653
Type: Grant
Filed: Feb 7, 2021
Date of Patent: Feb 1, 2022
Inventor: Jun Li (Suzhou)
Primary Examiner: Patricia A Palasik
Application Number: 29/769,653
Classifications
Current U.S. Class:
Cutting Tool, E.g., Drill Bit, Etc. (D15/139)