US Patent 11787019 Wrench and method for manufacturing the same
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US Patent 11787019 Wrench and method for manufacturing the same
Article
Patent abstract
A wrench and a method for manufacturing the same are provided. The wrench includes a main body and a covering member. The main body includes a head portion and a handle. The head portion has a receiving groove. The covering member covers the receiving groove. One of the main body and the covering member has a first washer and a second washer integrally disposed thereon. The first washer and the second washer are abutted against and between the main body and the covering member. Therefore, shapes of the first washer and the second washer are designable and can be directly formed on any position of the wrench.
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Patent Number
Patent Inventor Names
Shui-Lai Chiang
Date of Patent
October 17, 2023
Patent Application Number
17585918
Date Filed
January 27, 2022
Patent Citations
Patent Primary Examiner
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