Amphibious aircraft
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United States of America Patent
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Apr 30, 2013
Grant Date -
Feb 7, 2013
app pub date -
Aug 20, 2012
filing date -
Apr 8, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
Described are aircraft with at least one fuselage, a wing, a power plant coupled to the at least one fuselage, a shroud surrounding a propeller, and at least two floats coupled to the wing. As examples, each float may include a step that is forward of the location at which the bottom surface of the float intersects a line that passes through a center of gravity of the aircraft and is oriented at an angle of six degrees rearward from vertical. As further examples, each float may include a forward portion located forward of the step, the forward portion including a ski surface that is planar in a left to right horizontal direction, and an aft portion that is located rearward of the step.
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