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. 16, 1999

Filed:

Jan. 27, 1997
Applicant:
Inventors:

Shigeyuki Ozawa, Iwata, JP;

Shigeharu Mineo, Iwata, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63B / ;
U.S. Cl.
CPC ...
440 89 ; 114270 ;
Abstract

A small watercraft includes an improved exhaust system that reduces the width of the engine and associated exhaust pipes. The watercraft includes a hull having a length in a longitudinal direction, a width in a lateral direction, and a longitudinal center line. A multi-cylinder engine is carried by the hull. The engine includes an exhaust system with multiple exhaust inlet ends and at least one downstream end. The exhaust inlet ends communicate with the respective cylinders of the engine. A flow axis through each inlet end extends in a direction generally parallel to the longitudinal axis of the hull. As a result, the exhaust system does not significantly protrude in a lateral direction beyond the sides of the engine. The hull consequently has a smaller width than the prior watercrafts which improves it maneuverability.


Find Patent Forward Citations

Ozawa, Shigeyuki. (1999). Exhaust system for small watercraft (U.S. Patent No. 5882236). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5882236

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

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