Hydraulic boat lift
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Sep 27, 1988
Grant Date -
N/A
app pub date -
Apr 8, 1987
filing date -
Apr 8, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention sets forth an hydraulically operated boat lift for lifting small boats upwardly out of a body of water by simultaneously supplying water pressure to four support posts connected to four corner portions of a lifting frame. Each of the corner posts comprises an hydraulic cylinder with the cylinder body connected to the lifting frame and moveable vertically on its downwardly extending piston rod which forms support legs for the lift.
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Family
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Cited Art Landscape
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