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:
Jun. 08, 2010

Filed:

Mar. 19, 2008
Applicants:

Makoto Igarashi, Saitama, JP;

Shinji Takayanagi, Saitama, JP;

Toshiaki Takamura, Saitama, JP;

Tsuyoshi Tsuda, Saitama, JP;

Koshi Hayakawa, Saitama, JP;

Inventors:

Makoto Igarashi, Saitama, JP;

Shinji Takayanagi, Saitama, JP;

Toshiaki Takamura, Saitama, JP;

Tsuyoshi Tsuda, Saitama, JP;

Koshi Hayakawa, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62K 25/26 (2006.01);
U.S. Cl.
CPC ...
Abstract

A rear wheel suspension for a motorcycle can sufficiently ensure the stroke of a rear cushion and can enhance traveling performance of a vehicle by lowering the gravity center of the vehicle. A swing arm includes an upper arm swingably connecting a body frame with the upper portion of a power transmission portion. A lower arm swingably connects the body frame with the lower portion of the power transmission portion. The axial center of the upper end support portion of a rear cushion is swingably supported by the upper arm at a position forward of the axial center of the support portion. The axial center of the lower support portion of the rear cushion can swingably be supported by the lower arm at a position rearward of the axial center of the support portion swingably supporting the lower arm and the body frame with respect to the vehicle.


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