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Priority claimed from US10/456,977external-prioritypatent/US7261678B2/en
Application filed by Nautilus IncfiledCriticalNautilus Inc
Publication of TW200427482ApublicationCriticalpatent/TW200427482A/en
Application grantedgrantedCritical
Publication of TWI268160BpublicationCriticalpatent/TWI268160B/en
Infusion, Injection, And Reservoir Apparatuses
(AREA)
Abstract
A dumbbell is described including a handle having a grip and at least one end, an inner plate mounted on the handle adjacent the grip, in a fixed orientation, a support plate rotationally mounted on the handle adjacent the inner plate, at least one collar rotationally mounted on the handle adjacent the support plate, and rotationally fixed with the support plate, a selector knob rotationally mounted on the handle adjacent the at least one collar, and rotationally fixed with the collar, and a means for selectively securing the support plate to the inner plate to resist the rotation of the support plate, collar and selector knob with respect to the inner plate and handle.
TW093115776A2003-06-052004-06-02Adjustable dumbbell system
TWI268160B
(en)
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