Screwdriver
Latest SHANGHAI HOTO TECHNOLOGY CO., LTD. Patents:
Description
The broken line showing of the bit in
Claims
The ornamental design for a screwdriver, as shown and described.
Referenced Cited
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Patent History
Patent number: D989590
Type: Grant
Filed: Nov 20, 2021
Date of Patent: Jun 20, 2023
Assignee: SHANGHAI HOTO TECHNOLOGY CO., LTD. (Shanghai)
Inventors: Lidan Liu (Shanghai), Xiaodong Liu (Shanghai), Fei Lei (Shanghai)
Primary Examiner: Philip S Hyder
Application Number: 29/816,305
Type: Grant
Filed: Nov 20, 2021
Date of Patent: Jun 20, 2023
Assignee: SHANGHAI HOTO TECHNOLOGY CO., LTD. (Shanghai)
Inventors: Lidan Liu (Shanghai), Xiaodong Liu (Shanghai), Fei Lei (Shanghai)
Primary Examiner: Philip S Hyder
Application Number: 29/816,305
Classifications
Current U.S. Class:
D8/82