Method and apparatus for enabling work to be carried out on...

Details Method and apparatus for enabling work to be carried out on... Method and apparatus for enabling work to be carried out on...

2005-01-11

2005-01-11

Basinger, Sherman (Department: 3617)

Ships

Submersible device

C114S322000, C114S323000, C405S008000, C405S012000, C405S014000

Reexamination Certificate

active

06840189

ABSTRACT:
The apparatus comprises a generally cylindrical or sleeve-like or tubular housing2having an opening at one end which is locatable to be in sealing engagement with the outer surface of part of the hull3of a submarine with said housing2forming a water evacuable space around the propulsor unit1of the submarine, and access passages or ducts4,5for work personnel in communication with said space and extending upwardly from said housing2such as to, in use, to be above the surface of the water in which the submarine is floating.

REFERENCES:
patent: 1963996 (1934-06-01), Simon
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patent: 3572041 (1971-03-01), Graaf
patent: 3611968 (1971-10-01), Takezawa
patent: 4615641 (1986-10-01), Novay
patent: 4991996 (1991-02-01), Tate
patent: 5324140 (1994-06-01), Lopez et al.
patent: 2 114 636 (1983-08-01), None
patent: 2 220 019 (1989-12-01), None
patent: 2 371 269 (2003-03-01), None

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