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.
Patent No.:
Date of Patent:
Apr. 22, 2014
Filed:
Jun. 24, 2009
Applicants:
Satoru Shimizu, Wako, JP;
Takumi Sakamoto, Wako, JP;
Inventors:
Satoru Shimizu, Wako, JP;
Takumi Sakamoto, Wako, JP;
Assignee:
Honda Motor Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62D 61/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A two-wheeled motor vehicle () provided with a throttle grip () rotated by the driver to change the degree of opening of a throttle valve (), and also with an exhaust valve () which, when a throttle ratio which is a ratio of the angle of operation of the throttle grip to the maximum rotation angle of the throttle grip is between zero and a predetermined value, reduces noise emitted from an engine.