Rotor of wrist exerciser

Details Rotor of wrist exerciser Rotor of wrist exerciser

2006-07-18

2006-07-18

Crow, Stephen R. (Department: 3764)

Exercise devices

Hand, wrist, or finger

Involving wrist rotation

C482S044000, C482S110000

Reexamination Certificate

active

07077786

ABSTRACT:
A rotor is rotatably received in a casing to form a wrist exerciser. The rotor includes a spherical body defining a bore in which an inner flange is formed. First and second weight members are received in the bore on opposite sides of the flange. The weight members have inner end portions releasably attached to opposite surfaces of the flange. Through holes are defined in the first and second weight members to receive an axle of which ends project beyond opposite ends of the body to rotatably engage a support ring of the casing.

REFERENCES:
patent: 5353655 (1994-10-01), Mishler
patent: 5356328 (1994-10-01), Ho
patent: 5766112 (1998-06-01), Chuan
patent: 5800311 (1998-09-01), Chuang
patent: 6623405 (2003-09-01), Chuang et al.
patent: 6719675 (2004-04-01), Yu
patent: 6770012 (2004-08-01), Kuo
patent: 6773377 (2004-08-01), Yu et al.

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