US Patent 11745073 Punching-training device
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US Patent 11745073 Punching-training device
Article
A punching-training device is provided, including: a seat portion; a support portion, connected with the seat portion; a punched portion, connected with the support portion; and an elastic assembly, disposed on the support portion, the elastic assembly including a first elastic member and a second elastic member, at least one of the first elastic member and the second elastic member being movably relative to the support portion between a first position and a second position to change a relative position of the first elastic member and the second elastic member.
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Patent Jurisdiction
Patent Number
11745073
Patent Inventor Names
Chih-Lung Chen
Date of Patent
September 5, 2023
Patent Application Number
17372883
Date Filed
July 12, 2021
Patent Citations
Patent Primary Examiner
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