Removable closure plate

Hydraulic and earth engineering – Marine structure or fabrication thereof

Patent

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Details

220234, 405227, F02B 1704

Patent

active

043738354

ABSTRACT:
An improved removable closure plate arrangement providing a liquid-tight seal in an elongated floatable offshore hollow tubular column structure. The closure plate being adapted for easy removal and including a centrally located pull member removably connected to the upper and fixedly connected to the lower portion of the closure plate with the closure plate being removably connected about its periphery to the inside surface of the column.

REFERENCES:
patent: 3577737 (1971-05-01), Burleson
patent: 3613381 (1971-10-01), Cox
patent: 4142371 (1979-03-01), Mayfield et al.
patent: 4160612 (1979-07-01), Britton et al.
patent: 4212563 (1980-07-01), Weidler et al.

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