A watertight door comprising: a door frame; a door panel, with a perimeter
normally adjacent to the door frame when the door is closed, and with a
first facing side and a second facing side, configured to open and close
within the door frame; a first gasket lip seal generally encircling the
perimeter and nearer to the first facing side, the first gasket lip seal
having a base section, sealing section, and bending section; a second
gasket lip seal generally encircling the perimeter, nearer to the second
facing side, and adjacent to the first gasket lip seal, the second gasket
lip seal having a base section, sealing section and bending section; a
plurality of extension pin sleeves located perpendicular to the
perimeter; a plurality of extension pins moveably housed in the plurality
of extension pin sleeves; a plurality of gasket retraction plates located
generally about the perimeter, and in communication with the plurality of
pins; a plurality of springs located in the extension pin sleeves, and
configured to push the extension pins and gasket retraction plates
towards the door frame; a gasket retraction plate retraction means in
operable communication with the gasket retraction plates; wherein the
gasket retraction plate retraction means is configured to retract the
gasket retraction plates towards the center of the door panel thereby
impinging the first gasket lip seal and the second gasket lip seal such
that both gasket lip do not form a seal with the door frame, and wherein
the gasket retraction plate retraction means is further configured to
release the gasket retraction plates such that the first gasket lip seal
and the second gasket lip seals are no longer impinged by the gasket
retraction plates and thus both the first and second gasket lip seals
each form a seal on the door frame.