Water tight door

Details Water tight door Water tight door

1992-03-26

1993-04-06

Peters, Jr., Joseph F.

Ships

Bulkheads and doors

Doors

114201R, B63B 1900

Patent

active

051993694

ABSTRACT:
A water tight prehung door for a ship bulkhead, the door being formed from a plate with a peripheral band welded thereto, being stiffened by a plurality of channels extending from one side of the door to the other and having elongated dimples in the plate disposed between the channels; a double directional gasket which buckles when closed is contained in a partial enclosure and cooperates with a dogging mechanism utilizing a parallel bar linkage which moves rollers over wedge shaped lugs to dog the door closed and form a water tight seal irrespective of which side of the door is subjected to pressure.

REFERENCES:
patent: 2060608 (1936-11-01), Butler
patent: 2101550 (1937-12-01), Lambert
patent: 2128305 (1938-08-01), Lambert
patent: 2156635 (1939-05-01), Mascuch
patent: 2216012 (1940-09-01), Jacob
patent: 2440764 (1948-05-01), Wilson
patent: 2490321 (1949-12-01), Perhach
patent: 2511267 (1950-06-01), Jacob
patent: 3039417 (1962-06-01), Hoffberg
patent: 3777693 (1973-12-01), Leevers
patent: 4114424 (1978-09-01), Johnson

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