Dumbbell

Details Dumbbell Dumbbell

1995-05-15

1996-05-21

Crow, Stephen R.

Exercise devices

User manipulated force resisting apparatus, component...

Utilizing weight resistance

482105, 482107, A63B 21072, A63B 21075

Patent

active

055184782

ABSTRACT:
A dumbbell includes a handle, two blocks secured to the ends of the handle, and two casings engaged on the blocks so as to adjust the weight of the dumbbell. Two projections are engaged in the blocks and engaged with the casings for securing the casings to the blocks. Two housings are engaged on the casings and include two projections for securing the housings to the casings so as to further adjust the weight of the dumbbell. An arm is engaged onto the handle for engaging with the hands and legs of the users so as to conduct various kinds of exercises.

REFERENCES:
patent: 1524888 (1925-02-01), Schuur
patent: 4566690 (1986-01-01), Schook
patent: 4627618 (1986-12-01), Schwartz
patent: 5090693 (1992-02-01), Liang
patent: 5407413 (1995-04-01), Kupferman

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