Land vehicles: wheels and axles – Combined wheel and axle modification
Patent
1984-09-07
1986-07-29
Scherbel, David A.
Land vehicles: wheels and axles
Combined wheel and axle modification
301105B, 280229, B60B 2700, B62M 100
Patent
active
046028226
ABSTRACT:
Disclosed is an apparatus for varying eccentrically or centrically the shaft of the bicycle wheel in order that the bicycle can run up and down like horseback riding beside regular level riding. The apparatus has an eccentric hub including a shaft housing formed integrally in eccentric position between two hub discs having an opening and a shaft penetrated through said shaft housing, two circular supporting plates coupled rigidly each other by three connecting rods to reserve revolvably said eccentric hub therebetween, each which has a hub disc housing formed in its eccentric position said hub disc housing has a relatively large hole on its centric portion to exposure the shaft and also a plurality of openings corresponding to different eccentric positions on its circumference of circle, and a resettable spring loaded rod for locking the eccentric hub between the hub disc housings of the circular supporting plates by passing through the openings in alignment with each other.
REFERENCES:
patent: 423051 (1890-03-01), Haven
patent: 605182 (1898-06-01), Johnston
patent: 654182 (1900-07-01), Rupsch
patent: 1679819 (1928-08-01), Fageol
patent: 3292946 (1966-12-01), Melson
patent: 3799581 (1974-03-01), Munn
Choi Rack K.
Kim Joo H.
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