Adjustable mass exercise apparatus and methods

Details Adjustable mass exercise apparatus and methods Adjustable mass exercise apparatus and methods

2006-10-31

2006-10-31

Donnelly, Jerome (Department: 3764)

Exercise devices

User manipulated force resisting apparatus, component...

Utilizing weight resistance

C482S108000

Reexamination Certificate

active

07128696

ABSTRACT:
An exercise dumbbell includes a handle member and weight plates maintained in spaced relationship relative thereto. The handle member has a dedicated weight selector for each of the weight plates. Each weight selector is movable into and out of engagement with a respective weight plate. As a result, different combinations of the weight plates may be secured to the handle.

REFERENCES:
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patent: 5637064 (1997-06-01), Olson et al.
patent: 6228003 (2001-05-01), Hald et al.
patent: 6719674 (2004-04-01), Krull
patent: 6749547 (2004-06-01), Krull
patent: 6776741 (2004-08-01), Burwell
patent: 2002/0183174 (2002-12-01), Chen
patent: 2004/0005969 (2004-01-01), Chen

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