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:
Apr. 19, 2005

Filed:

Feb. 21, 2003
Applicants:

Yoshimoto Matsuda, Kobe, JP;

Yasuo Okada, Kobe, JP;

Inventors:

Yoshimoto Matsuda, Kobe, JP;

Yasuo Okada, Kobe, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63H011/00 ;
U.S. Cl.
CPC ...
Abstract

Disclosed is a jet-propulsion watercraft having a simple structure for drawing water as cooling water, the inside of which may be cleaned easily. The watercraft typically comprises an engine, a water jet pump driven by the engine, a two-part pump casing, at least one water drawing passage provided so as to communicate with an inside of the water jet pump in a portion where the two parts of the pump casing are connected to each other, and a component cooled by cooling water taken through the water drawing passage.


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