Propulsion unit and boat
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Jan 27, 2009
Grant Date -
Mar 9, 2006
app pub date -
Sep 8, 2005
filing date -
Sep 8, 2004
priority date (Note) -
Expired
status (Latency Note)
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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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