Device for propelling a vessel
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United States of America Patent
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Dec 6, 2016
Grant Date -
N/A
app pub date -
Apr 20, 2015
filing date -
Apr 20, 2015
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A device for propelling a vessel through water that includes an elongated handle; a grip at one end of the elongated handle; a paddle-shaped frame at an opposite end of the handle; a pair of blades that are pivotally supported at opposed respective sides of the frame and that have an open position and a normally biased closed position; and a cam supported by the frame and operated from the grip end of the handle. The cam is constructed and arranged to control the position of the blades so that in one position thereof the blades are partially opened allowing the blades to pivot, and in another position thereof the blades are nested against the frame so that the blades are maintained in the closed position.
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Cited Art Landscape
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