Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Noboru Kobayashi0
Date of Patent
January 27, 2009
0Patent Application Number
112220170
Date Filed
September 8, 2005
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A boat can have a propulsion unit connected to a rear surface of a transom plate of a hull. The propulsion unit can have a propeller for producing thrust, a power device for driving the propeller, and a power transmission mechanism for transmitting power from the power device to the propeller. The propulsion unit can also include a braking device configured to exert a generally vertical upward force on the propulsion unit during a braking operation.
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