Ships – Mother ship – floating landing platform – and harbor – Floating boat dock
Patent
1978-12-19
1981-09-22
Butler, Douglas C.
Ships
Mother ship, floating landing platform, and harbor
Floating boat dock
114265, 114294, 405219, E02D 2900
Patent
active
042903815
ABSTRACT:
A semi-rigid floating marina adapted for use in both ocean and inland waterways including a submerged structural frame interconnected to a floating surface structure by a plurality of rigid and flexible members. The marina is readily portable in nature to accommodate the changing water level and varying boundaries of inland waterways. A variable buoyancy anchor and an in-situ method of forming the same is provided which allows the anchor to be selectively submerged or buoyed from the bottom of the waterway.
REFERENCES:
patent: 2908141 (1959-10-01), Marsh, Jr.
patent: 3086368 (1963-04-01), Popper
patent: 3455115 (1969-07-01), Watts et al.
patent: 3643448 (1972-02-01), Bower
patent: 3672178 (1972-06-01), Trautwein
patent: 3977344 (1976-08-01), Holford
patent: 4155673 (1979-05-01), Yashima
Butler Douglas C.
Hinderstein Philip M.
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