Switch knob for ratchet wrench
Description
The broken lines are for the purpose of illustrating environmental structure and form no part of the claimed design.
Claims
The ornamental design for a switch knob for ratchet wrench, as shown and described.
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Patent History
Patent number: D1000922
Type: Grant
Filed: Jan 7, 2021
Date of Patent: Oct 10, 2023
Inventor: Chia-Yu Chen (Taichung)
Primary Examiner: Sheryl Lane
Assistant Examiner: Benjamin D. Wannemacher
Application Number: 29/765,386
Type: Grant
Filed: Jan 7, 2021
Date of Patent: Oct 10, 2023
Inventor: Chia-Yu Chen (Taichung)
Primary Examiner: Sheryl Lane
Assistant Examiner: Benjamin D. Wannemacher
Application Number: 29/765,386
Classifications
Current U.S. Class:
D8/25