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:
Jan. 31, 2012

Filed:

Sep. 01, 2009
Applicant:

Takeshi Inaba, Wako, JP;

Inventor:

Takeshi Inaba, Wako, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63H 20/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a propulsion device for a marine motor, a shift rod () extends vertically in a gear case () provided in a lower part of the marine motor, and is provided with a lower end () cooperating with a mechanism for mechanically actuating a clutch device () for shifting a power transmission mechanism of the propulsion device. The lower end of the shift rod is additionally provided with a valve () that controls feeding of hydraulic oil to an actuator () for assisting an effort required to turn the shift rod and actuate the clutch device. Thereby, the manual torque applied to the shift rod to turn the same to a forward and reverse position is assisted by the hydraulic actuator with a minimum modification to a purely manual arrangement for shifting the power transmission mechanism.


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