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
I claim the ornamental design for a switch knob for ratchet wrench, as shown and described.
Referenced Cited
Patent History
Patent number: D775912
Type: Grant
Filed: Nov 24, 2015
Date of Patent: Jan 10, 2017
Inventor: Chia-Yu Chen (Taichung)
Primary Examiner: Randall Gholson
Application Number: 29/546,696
Type: Grant
Filed: Nov 24, 2015
Date of Patent: Jan 10, 2017
Inventor: Chia-Yu Chen (Taichung)
Primary Examiner: Randall Gholson
Application Number: 29/546,696
Classifications
Current U.S. Class:
D8/25