Portable docks

Details Portable docks Portable docks

1994-12-27

1996-02-27

Swinehart, Edwin L.

Ships

Mother ship, floating landing platform, and harbor

Floating boat dock

B63B 3544

Patent

active

054939925

ABSTRACT:
An apparatus for attachment to a dock to permit a person to take a dock in or out of the water including a pair of cylindrical flotation members, the cylindrical flotation members having sufficient buoyancy to support a water end of a dock with a person thereon, each of the cylindrical flotation members having extensions for positioning the flotation members laterally on opposite sides of a dock, the flotation members pivotable from a non-dock supporting position to a dock-supporting position, each of the cylindrical floatation members having sufficient diameter to enable the cylindrical flotation members to roll over land like a wheel.

REFERENCES:
patent: 2336140 (1943-12-01), Vogler
patent: 2829390 (1958-04-01), Nolaro
patent: 3283517 (1966-11-01), Phillips
patent: 3333861 (1967-08-01), Hoffman
patent: 3380257 (1968-04-01), Gillman
patent: 3744072 (1973-07-01), Pannell et al.
patent: 4037420 (1977-07-01), Wicks
patent: 4243239 (1981-01-01), Whitney
patent: 4248287 (1981-02-01), Christman
patent: 4480578 (1984-01-01), Fisher et al.
patent: 4804298 (1989-02-01), Nasby
patent: 5065468 (1991-11-01), Sherrod
patent: 5158032 (1992-10-01), Pitt

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