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. 27, 2001

Filed:

Sep. 09, 1999
Applicant:
Inventors:

Hideo Yanai, Saitama, JP;

Shinichi Yamada, Saitama, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62K 1/104 ;
U.S. Cl.
CPC ...
B62K 1/104 ;
Abstract

A rear swingarm is made by casting an aluminum alloy having a front cross member with pivots at a front end thereof, a rear cross member having axle holders at the rear end thereof, and a pair of hollow arms connecting the front and rear cross members along the length of a buggy. The rear swingarm has an opening for cut-away excess metal, which is in the shape of an egg when viewed from above. A front wall, an inner wall and a rear wall, constituting the opening, are rounded with curvatures R,, R,and R,, respectively. The inner wall is uniformly rounded with the curvature R,. A width of the arms is gradually increased from the front end thereof toward the rear end of the buggy.


Find Patent Forward Citations

Yanai, Hideo. (2001). Structure of a rear swingarm for a vehicle with saddle seat (U.S. Patent No. 6206398). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6206398

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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