Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Cheng-Wei Su0
Date of Patent
March 27, 2012
Patent Application Number
12550367
Date Filed
August 29, 2009
Patent Citations Received
Patent Primary Examiner
Patent abstract
A multi-impact hand tool comprises a sleeve, a tool head, a movable rod, a spring and an impact block. With only one impact operation, the multi-impact hand tool can provide a multi-impact effect, thus improving the working efficiency. In addition, the impact force can be directly transferred to the tool head for performing the chiseling operation, thus improving the working efficiency.
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