Patent ID: 7077791

Claim:
An adjustable mass free weight system, comprising: a handle assembly including a hand grip, a first weight selector disposed at a first end of said hand grip, and a second weight selector disposed at an opposite, second end of said hand grip, wherein each said weight selector is rotatably connected to said hand grip, and each said weight selector includes (a) a base portion that defines a longitudinal axis, (b) radial portions that are affixed to said base portion at axially spaced locations and extend radially away from said base portion, and (c) axial portions that are affixed to radially outward ends of respective radial portions and extend axially away from respective radial portions; a plurality of aligned weights, wherein slots in the weights are configured to receive said base portion, and gaps are defined between adjacent weights to receive respective radial portions and axial portions therebetween, and each of said weights has a nub that projects axially toward a respective one of said radial portions and is selectively engaged when a respective one of said axial portions is rotated beneath said nub; and a base configured to support said weights in a rest position.