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:
Dec. 29, 1987
Filed:
Aug. 28, 1986
Applicant:
Inventor:
Edward C Tibbals, Jr, Jamestown, NC (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H / ; F16H / ;
U.S. Cl.
CPC ...
74800 ; 74798 ;
Abstract
A speed change device that includes an annular ring journaled on the periphery of a swash plate having a plurality of equally spaced radially extending frusto-conical rollers on the periphery thereof adapted to intermittently engage a selectively shaped fixed race and a selectively shaped movable race at low pressure angles with attendant low normal forces.