Drill bit
Description
Claims
The ornamental design for a drill bit, as shown and described.
Referenced Cited
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Patent History
Patent number: D875147
Type: Grant
Filed: Aug 25, 2018
Date of Patent: Feb 11, 2020
Assignee: SEED TECHNOLOGIES CORP., LTD. (Zhuzhou, Hunan)
Inventors: Yuehua Xu (Hunan), Jiaqing Yu (Hunan), Weixiong Wang (Hunan), Jianghe Luo (Hunan)
Primary Examiner: Brett Miller
Assistant Examiner: Fritzgerald L Butac
Application Number: 29/661,214
Type: Grant
Filed: Aug 25, 2018
Date of Patent: Feb 11, 2020
Assignee: SEED TECHNOLOGIES CORP., LTD. (Zhuzhou, Hunan)
Inventors: Yuehua Xu (Hunan), Jiaqing Yu (Hunan), Weixiong Wang (Hunan), Jianghe Luo (Hunan)
Primary Examiner: Brett Miller
Assistant Examiner: Fritzgerald L Butac
Application Number: 29/661,214
Classifications
Current U.S. Class:
Cutting Tool, E.g., Drill Bit, Etc. (D15/139)