Submersible observation vessel

Details Submersible observation vessel Submersible observation vessel

1989-04-12

1990-05-29

Peter, Jr., Joseph F.

Ships

Building

Observation boats

114314, 114341, B63B 3572

Patent

active

049286145

ABSTRACT:
A submersible observation vessel having a transparent acrylic hull. The hull comprises a plurality of transparent acrylic cylinders, a plurality of seals to prevent leakage between the cylinders of the hull, a front hatch hinged on the first seal, and a bulk head having an aft hatch welded to the last seal. An integral cradle supports the vessel when on dry dock and provides a medium for lifting the vessel into and out of the water.

REFERENCES:
patent: 683361 (1901-09-01), Watson
patent: 3240186 (1966-03-01), Dobell
patent: 3613621 (1971-10-01), McKinley
patent: 3680515 (1972-08-01), Yoneda
patent: 3895495 (1975-07-01), Akazaki
patent: 4276851 (1981-07-01), Coleman
patent: 4423695 (1984-01-01), Rougerie
patent: 4494472 (1985-01-01), Rougerie

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