Aircraft door window

Details Aircraft door window Aircraft door window

2008-04-16

2011-10-11

Barefoot, Galen (Department: 3643)

Aeronautics and astronautics

Aircraft structure

Details

Reexamination Certificate

active

08033505

ABSTRACT:
An airplane door window of a passenger plane, includes an outer pane, an inner pane, an intermediate pane situated parallel between the outer pane and inner pane and designed as an optical lens body for the inspection of impact surfaces for emergency slides, portable staircases or boarding fingers. The outer pane and the inner pane are spaced apart from each other, arranged substantially parallel to each other in a continuous window gasket, and form an intermediate space. The intermediate pane is inserted into a continuous groove of the window gasket, and extends essentially parallel to the outer pane and the inner pane over a partial area of the intermediate space.

REFERENCES:
patent: 3429530 (1969-02-01), Hertel
patent: 4439021 (1984-03-01), Gross
patent: 5680261 (1997-10-01), Furst
patent: 6452731 (2002-09-01), Schorning
patent: 6592077 (2003-07-01), Uhlemann et al.
patent: 19706043 (1998-06-01), None
patent: 1188664 (2002-03-01), None
Office Action from German Application No. 102007018279-22, dated Oct. 11, 2010.

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