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.

Date of Patent:
Dec. 12, 1989

Filed:

Mar. 14, 1988
Applicant:
Inventor:

John S Barber, Jr, Creve Coeur, MO (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H / ;
U.S. Cl.
CPC ...
74193 ; 74200 ;
Abstract

A traction transmission mechanism comprising toric shaped inner and outer race elements, a series of pairs of transmission rollers arranged between the race elements, and drive shaft and driven shaft or other structure constructively cooperating with the mechanism, to furnish an output force, with the transmission incorporating various load equalization structure to furnish substantially floating characteristics to one of the supported race elements, to provide radial and tangential shifting to the roller elements as arranged between the race elements, and to adjust one of the race elements, or more specifically one of its pair of races, towards or away from each other, to change the traction force generated within the transmission mechanism during its functioning.


Find Patent Forward Citations

Barber, Jr, John. (1989). Continuously variable or fixed ratio velocity transmission mechanism (U.S. Patent No. 4885949). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4885949

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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