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:
Jul. 27, 2021

Filed:

Jul. 16, 2018
Applicant:

Yamaha Hatsudoki Kabushiki Kaisha, Iwata, JP;

Inventors:

Susumu Shibayama, Shizuoka, JP;

Nobuharu Ota, Shizuoka, JP;

Takahiro Fujimoto, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B63B 1/32 (2006.01); B63B 1/18 (2006.01); B63H 11/08 (2006.01); B63H 11/107 (2006.01); B63H 11/00 (2006.01); B63B 32/40 (2020.01); B63B 34/70 (2020.01);
U.S. Cl.
CPC ...
B63B 1/32 (2013.01); B63B 1/18 (2013.01); B63H 11/08 (2013.01); B63H 11/107 (2013.01); B63B 32/40 (2020.02); B63B 34/70 (2020.02); B63H 2011/008 (2013.01);
Abstract

A watercraft includes a vessel body, a marine propulsion device and a guide. The marine propulsion device is attached to the vessel body and includes a water stream generator that propels the vessel body. The guide is provided on the vessel body and extends astern of the vessel body and toward a center of the vessel body in a width direction of the vessel body from a position located sideward of the water stream generator. The guide inwardly directs water flowing on one lateral side of the vessel body such that confluent timing of the water flowing on the one lateral side of the vessel body and water flowing on the other lateral side of the vessel body is caused to occur earlier than when the guide is not provided on the vessel body.


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