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US Patent D1000922 Switch knob for ratchet wrench

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Edits on 12 Oct, 2023
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 US Patent D1000922 Switch knob for ratchet wrench

Infobox
Is a
Patent
Patent
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
D1000922
Patent Inventor Names
Chia-Yu Chen
Date of Patent
October 10, 2023
Patent Application Number
29765386
Date Filed
January 7, 2021
Patent Citations
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US Patent 7114415 Control device for ratchet tool
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US Patent 7162937 Positioning device for a two-way ratchet tool
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US Patent 8109180 Dustproof ring for ratchet wrench
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US Patent D686472 Ratchet wrench handle
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US Patent 8631723 Ratchet wrench being conveniently assembled
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US Patent D708920 Pawl of a ratchet wrench
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US Patent 9114510 Pawl structure for ratchet wrenches and the wrenches using the same
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US Patent 9522460 Ratchet wrench actuator structure
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US Patent D775912 Switch knob for ratchet wrench
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US Patent 10618146 Wrench
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US Patent 11370089 Ratchet wrench
Patent Primary Examiner
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Sheryl Lane
CPC Code
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B25B 13/462
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B25B 13/465
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B25B 13/463

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