Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ming Nan Chen0
Hsuan Fu Huang0
Date of Patent
November 30, 2010
Patent Application Number
12587356
Date Filed
October 7, 2009
Patent Citations Received
Patent Primary Examiner
Patent abstract
A dumbbell includes a handle, a weight unit and two caps for retaining the weight unit within the handle. The weight unit includes weights and springs alternately arranged within the handle. Each of the caps is located against a related one of the springs so that the weights do not hit the handle axially.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
