Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 20, 2021
Patent Application Number
15991713
Date Filed
May 29, 2018
Patent Citations Received
Patent Primary Examiner
Patent abstract
A hand exercising device with selectively adjustable strength includes a first and second handle pivotably coupled with a spring biased between them, the spring pivotably coupled to the first handle, and a spring positioner coupled to an end of the spring configured to be selectively positioned among a plurality of grooves within the second handle.
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