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:
Mar. 31, 2009

Filed:

Sep. 28, 2006
Applicants:

Shinji Takayanagi, Saitama, JP;

Osamu Suzuki, Saitama, JP;

Yukinori Kurakawa, Saitama, JP;

Futoshi Miyakawa, Saitama, JP;

Naoki Inoue, Saitama, JP;

Yukiya Ueda, Saitama, JP;

Inventors:

Shinji Takayanagi, Saitama, JP;

Osamu Suzuki, Saitama, JP;

Yukinori Kurakawa, Saitama, JP;

Futoshi Miyakawa, Saitama, JP;

Naoki Inoue, Saitama, JP;

Yukiya Ueda, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62M 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A power transmission mechanism of a motorcycle includes a drive case which is disposed at the rear end of and outside of a rear swing arm, and which surrounds the axle of a rear wheel and incorporates a transmission device. In addition, the power transmission mechanism includes a drive shaft extending from an output shaft of an engine for transmitting power of the drive shaft to the rear wheel. The transmission device converts the direction of a driving force of the drive shaft and transmits it to the rear wheel. The drive shaft constituting part of the power transmission mechanism is disposed below the rear swing arm and the pivot shaft. The result is a motorcycle configuration that suppresses the vehicle width without expanding the rear swing arm.


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