The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 29, 1986
Filed:
Sep. 07, 1984
Joo H Kim, Alvin, TX (US);
Rack K Choi, Nam-ku, Inchoen City, Kyungkido, KR;
Other;
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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile