Powered method and apparatus for lifting a boat
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United States of America Patent
Stats
-
Sep 4, 1990
Grant Date -
N/A
app pub date -
Aug 1, 1988
filing date -
Aug 1, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A powered method and apparatus for raising and lowering a boat in a boat lift with quick connection to and use of the boat battery to power a DC electric motor on the lift. A method of converting a manual lift to a powered lift is provided. The lift drive has a tractive drive unit with a friction wheel and the motor and a reduction drive, a drive unit subframe, a drive unit mount adjustable on the frame of the lift, adjustment structure to locate the subframe in a desired position in any one of a variety of boat lifts and with respect to a variety of manually operable lift actuator wheels, structure to resiliently bias the friction wheel against the actuator wheel, structure to stably remove the friction wheel from the actuator wheel, a quick connector for connection to a boat battery, and a switch for selective control of motor operation and direction of rotation.
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Cited Art Landscape
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