Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Paul Chen0
Date of Patent
June 8, 2010
0Patent Application Number
123216040
Date Filed
January 22, 2009
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An adjustable dumbbell includes a handle having a narrowed neck segment formed on each end portion and having a base plate attached to each end portion, two or more weight members each having a slot for receiving the narrowed neck segment of the handle, and each having an enlarged opening communicating with the slot for receiving the handle and for retaining the weight members to the handle when the weight members are offset from the narrowed neck segment of the handle, and a lock nut is engaged with the handle for quickly retaining the weight members to the handle after the weight members have been disengaged from the narrowed neck segment of the handle.
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