Boat lift

Details Boat lift Boat lift

1988-01-25

1989-02-28

Corbin, David H.

Hydraulic and earth engineering

Marine vessel portage, launching, or removing

Lifting

114 45, 405 7, B63C 100

Patent

active

048080284

ABSTRACT:
A boat lift for installation in a boat well in a boat dock between the opposing sides of the boat well to lift a boat out of the water and lower a boat into the water. The boat lift comprises a frame adapted to receive and support a boat, at least one pontoon mounted on the frame and adapted to be flooed and evacuated to lower and raise the frame, and a pair of forward and rearward supports on the frame. Each of the supports is supported between a pair of rollers on a mounting bracket on the side of the boatwell, the brackets supporting the supports so that the frame is sloped with the back of the frame being elevationally above the front of the frame.

REFERENCES:
patent: 3841441 (1974-10-01), Klinkhammer et al.
patent: 3857248 (1974-12-01), Rutter
patent: 4381723 (1983-05-01), Furst
patent: 4391550 (1983-07-01), Rutter

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