Exercise devices – Involving user translation or physical simulation thereof
Reexamination Certificate
2007-01-22
2009-10-20
Thanh, Loan H (Department: 3764)
Exercise devices
Involving user translation or physical simulation thereof
C482S061000, C482S904000
Reexamination Certificate
active
07604572
ABSTRACT:
An improved wheelchair trainer with independent flywheel resistance for each wheelchair rear wheel. A lever-operated cam raises the wheelchair rear axle by pushing an inclined block against the axle and forces the rear wheels against wheel engagement means. As one or both rear wheels are turned, each wheel engagement means turns a flywheel in proportion to the speed of the wheel. Force and work may be calculated from the measured rotational speed of the flywheels. A hand-cycle attachment may drive the flywheel resistance.
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Ginsberg Oren
Stanford Christopher Stephen Reece
Thanh Loan H
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