Dumbbell assembly with rotatable weight members

Details Dumbbell assembly with rotatable weight members Dumbbell assembly with rotatable weight members

2010-09-16

2011-11-01

Donnelly, Jerome W (Department: 3764)

Exercise devices

User manipulated force resisting apparatus, component...

Utilizing weight resistance

C482S110000, C482S104000

Reexamination Certificate

active

08047975

ABSTRACT:
A dumbbell assembly includes at least one bar and a disk is fixedly connected to the at least one bar. The disk has a reception portion. A rotatable unit is engaged with the reception portion of the disk. An arm has an insertion which is connected to the rotatable unit and a disk is connected to the arm. At least one weight member is connected to the wing. The user holds the at least one bar and operates the dumbbell assembly, the wing together with the weight member are rotated about the at least one bar to generate centrifugal forces which exercise the user's muscles.

REFERENCES:
patent: 1333005 (1920-03-01), Warner
patent: 4252316 (1981-02-01), Price
patent: 4531729 (1985-07-01), Wrinkle
patent: 6663542 (2003-12-01), Trabbic
patent: 6776742 (2004-08-01), Domenge

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