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.:

US 7665561 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 23, 2010

Filed:

Dec. 26, 2007
Applicants:

Tomoo Shiozaki, Saitama, JP;

Toshimasa Mitsubori, Saitama, JP;

Masahiro Shimizu, Saitama, JP;

Inventors:

Tomoo Shiozaki, Saitama, JP;

Toshimasa Mitsubori, Saitama, JP;

Masahiro Shimizu, Saitama, JP;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62M 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A motorcycle is provided with a compact, lightweight power unit that allows for increased maneuverability and increased bank angles while turning. The power unit includes an engine and transmission integrated into a single unit. Often, the balance and maneuverability of a motorcycle are influenced by the heaviest components of the vehicle, such as the engine or power unit. The present advantage is accomplished by providing the power unit with a water pump, oil pump and transmission which are balanced on the motorcycle, limiting the weight variations and protrusions from the motorcycle. This results in allowing the motorcycle to achieve greater bank angles for better turning speeds and maneuverability. It desirable to keep the vehicle center of gravity as low as possible in a motorcycle which is likely to lean steeply around corners. The present arrangement provides the vehicle with a lower center of gravity thereby increasing maneuverability.


Find Patent Forward Citations

Shiozaki, Tomoo. (2010). Power unit for a motorcycle, and motorcycle incorporating same (U.S. Patent No. 7665561). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7665561

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

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