Sectioned door assembly for railway vehicle
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 10, 1991
Grant Date -
N/A
app pub date -
Oct 23, 1990
filing date -
Oct 23, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A rail vehicle sectioned door assembly for a door opening having a stairwell. The assembly comprises a sliding door having a door upper section and lower section slidingly interconnected together by a lock assembly. The door lower section is provided with guide rails to position same adjacent the stairwell. A stairwell platform is hingedly connected to one side of an upper horizontal plane of the stairwell. The platform is releasably secured in a retracted position clear of the upper horizontal plane and the stairwell. The platform is displaceable to lie in the horizontal plane, in a position of use, and is supported thereon. The lock is disengaged by the platform when displaced to its position of use to disconnect the door upper section from the door lower section whereby to permit the upper section to slide open while the lower section closes a lower portion of said opening below the platform.
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Family
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Cited Art Landscape
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