Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 20, 2012
Patent Application Number
12380849
Date Filed
March 3, 2009
Patent Citations Received
Patent Primary Examiner
Patent abstract
A vertical stack of weights is disposed beneath a base member, and at least one selector rod is mounted on the base member and selectively engaged with a desired number of the vertically stacked weights. A horizontal stack of weights is disposed on opposite sides of a base member, and at least one selector rod is movably mounted on the base member selectively moved into engagement with the desired number of horizontally stacked weights. Various combinations of these arrangements may be used to provide adjustable resistance to exercise.
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