Boat lift

Hydraulic and earth engineering – Marine vessel portage – launching – or removing – Lifting

Patent

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Details

114 44, 405 1, B63C 306

Patent

active

044822685

ABSTRACT:
A boat lift supported on a single stanchion that includes a sleeve assembly mounted for slidable movement on the stanchion. A cross arm mounted on the sleeve assembly carries fork members which protrude out from the cross member. Blocks on the forks cradle the hull of a boat for lifting. Standards mounted on the cross member carry bumper floats and docking eyes.

REFERENCES:
patent: 2536475 (1951-01-01), Thomas
patent: 2536908 (1951-01-01), Chadwick
patent: 2976694 (1961-03-01), Stanford
patent: 3177668 (1965-04-01), Schneider et al.
patent: 3362172 (1968-01-01), Rutter
patent: 3559606 (1971-02-01), Gregory
patent: 3753355 (1973-08-01), Knoch
patent: 4019212 (1977-04-01), Downer
patent: 4027492 (1977-06-01), Carpenter
patent: 4401335 (1983-08-01), Godbersen
patent: 4432664 (1984-02-01), Baldyga

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