Casters for treadmill runner

Details Casters for treadmill runner Casters for treadmill runner

1998-12-04

2000-04-18

Richman, Glenn E.

Exercise devices

Involving user translation or physical simulation thereof

Treadmill for foot travel

A63B 2100

Patent

active

060509228

ABSTRACT:
This invention primarily relates to an improvement of caster for treadmill runner which has the runner frame comprised of a master frame, a framework, a running board, a front transverse lever, a hand holder and a floor-type rear prop, etc., and focus mainly on fitting the both ends of the transverse lever horizontally installed at the base of master frame and front transverse lever an inner axle pipe individually, then socket a caster assembly having a diameter slightly bigger than lever's diameter to the inner axle pipe with a ring and a positioning pin respectively, wherein the caster assembly is comprised of an axle retainer, a caster and a pin fitting, therefore, by using the corresponding anchoring holes drilled on axle retainer and caster, the pin-anchoring portion of pin fitting can be inserted into the anchoring holes and retain the caster at the position to disable its rotation; so to speak, after the removal of pin fitting, caster is able to rotate; thus, the user can smoothly push forward the runner frame.

REFERENCES:
patent: 5674453 (1997-10-01), Watterson et al.

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