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:
Oct. 02, 1979

Filed:

May. 25, 1977
Applicant:
Inventors:

Masaru Ishikawa, Higashi-Murayama, JP;

Nagatoshi Katagiri, Asaka, JP;

Shigenaga Enoki, Wako, JP;

Kozo Ohta, Sayama, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B62K / ;
U.S. Cl.
CPC ...
180205 ; 5538 / ; 55DI / ; 1231 / ; 1231 / ; 180227 ; 180228 ; 280284 ; 280288 ;
Abstract

A swinging power unit type motorcycle having an engine swingably hung and pivoted on a body frame, and a pair of plates forming a rear fork connected to the engine. A chain drive transmits power from the engine to a reduction gearbox which incorporates the rear wheel axle and is supported between the rear fork. Shock absorbers are connected between the body frame and the rear fork. The engine, rear fork, rear wheel axle, chain drive, and reduction gearbox are interconnected to swing as a unit relative to the body frame.


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