Railway rolling stock – Steps with gate
Reexamination Certificate
2006-04-11
2006-04-11
Jules, Frantz F. (Department: 3617)
Railway rolling stock
Steps with gate
C105S311200, C105S429000, C105S378000, C049S506000
Reexamination Certificate
active
07025004
ABSTRACT:
An improved door assembly has a single movable door and may have a separate movable high platform threshold. The door assembly is formed of an upper door section and a lower door section which is fixed to the upper door section. A support member may be integral with or slidably engaged with the door assembly, disposed as an angle iron fixed to the door assembly, or disposed on the side of a stairwell of a rail passenger car.
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AAI Corporation
Banner & Witcoff , Ltd.
Jules Frantz F.
LandOfFree
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