Multi-position secure door system

Aeronautics and astronautics – Aircraft structure – Passenger or crew accommodation

Reexamination Certificate

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C244S129500, C052S174000

Reexamination Certificate

active

07984875

ABSTRACT:
A door system for an aircraft has a flight deck door hingely coupled to a flight deck bulkhead. A lavatory is adjacent to the flight deck bulkhead and formed of a lavatory bulkhead. A lavatory door is coupled to the lavatory bulkhead. A latching mechanism is attached to the flight deck door. The latching mechanism in a first position engages the flight deck bulkhead and in a second position engages the lavatory bulkhead.

REFERENCES:
patent: 588888 (1897-08-01), Van Kannel
patent: 1043055 (1912-10-01), Carter
patent: 4741275 (1988-05-01), Lewiner et al.
patent: 6696979 (2004-02-01), Manten et al.
patent: 6702231 (2004-03-01), Ward
patent: 6976658 (2005-12-01), Sekikawa et al.
patent: 2003/0066931 (2003-04-01), Ward
patent: 2003/0146347 (2003-08-01), Roessner et al.
patent: 2005/0116098 (2005-06-01), Martens et al.
patent: 2005/0230550 (2005-10-01), Dominiguez

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