Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 6, 2010
Patent Application Number
11467516
Date Filed
August 25, 2006
Patent Citations Received
Patent Primary Examiner
Patent abstract
A hand-held device comprising a central hollow elongated central member partially filled with a granular material, enclosed at both ends by removable and interchangeable end caps. During the range of motion when exercising, the device can place an additional, low-impact load on muscles, while also providing a rhythmic enhancement to a workout.
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