Exercise devices – User manipulated force resisting apparatus – component... – Utilizing resilient force resistance
Patent
1997-03-18
1999-07-13
Donnelly, Jerome
Exercise devices
User manipulated force resisting apparatus, component...
Utilizing resilient force resistance
482132, 482129, A63B 2102
Patent
active
059219009
ABSTRACT:
Exercise apparatus for attachment to a conventional office chair of either the swivel or multiple leg type having a plurality of resilient members attached to the chair with a chain or other conventional means and attached to a foot support bar which can be pushed away from the chair by an occupant of the chair, stretching the resilient members and thereby exercising the occupant.
REFERENCES:
patent: 301298 (1884-07-01), Stevens
patent: 1019861 (1912-03-01), Titus
patent: 4225132 (1980-09-01), Archambault
patent: 4482149 (1984-11-01), Weldon
patent: 5499961 (1996-03-01), Mattox
patent: 5599260 (1997-02-01), Rovinsky et al.
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