Exercise resistance device with magnets

Details Exercise resistance device with magnets Exercise resistance device with magnets

2005-09-20

2005-09-20

Donnelly, Jerome W. (Department: 3764)

Exercise devices

Involving user translation or physical simulation thereof

Bicycling

C482S058000

Reexamination Certificate

active

06945916

ABSTRACT:
An exercise resistance device for use in an exercise apparatus includes a rotatable shaft and an impeller rotatable within a fluid filled sealed chamber. A rotating member is joined for rotation with the rotatable shaft. The rotating member is external to the sealed chamber and is magnetically coupled to the impeller.

REFERENCES:
patent: 2235184 (1941-03-01), Wettlaufer
patent: 3140711 (1964-07-01), McGathey
patent: 3961213 (1976-06-01), Koike et al.
patent: 4003375 (1977-01-01), Simjian
patent: 4958831 (1990-09-01), Kim
patent: 5248245 (1993-09-01), Behnke et al.
patent: 5716331 (1998-02-01), Chang
patent: 5722916 (1998-03-01), Goldberg
patent: 5762584 (1998-06-01), Daniels
patent: 5944637 (1999-08-01), Stickler et al.
patent: 6551220 (2003-04-01), Schroeder
patent: WO 98/13108 (1998-04-01), None
patent: WO 99/10049 (1999-03-01), None

Affiliated with

Also associated with

Rating

Exercise resistance device with magnets does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Exercise resistance device with magnets, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Exercise resistance device with magnets will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3397187