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. 19, 1989

Filed:

Nov. 10, 1983
Applicant:
Inventor:

Kunio Miyazaki, Fujimi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H / ;
U.S. Cl.
CPC ...
74689 ; 186230 ;
Abstract

A power transmission system of the belt-type for a motorcycle including a driving pulley to be driven by a crankshaft of an engine and a driven pulley connected by a belt to the driving pulley. A gear change mechanism including a plurality of gears is interposed between the crankshaft and the driving pulley.


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