Escalator apparatus and method of operation
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United States of America Patent
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Jun 18, 1996
Issued Date -
N/A
app pub date -
Jun 2, 1995
filing date -
Aug 5, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Escalator apparatus of the invention is of the type that has a step whose step board can be raised to provide a surface for carrying a wheelchair. In order to realize conveyance of a large size wheelchair or handcart without changing the installation space for the escalator, the escalator apparatus of the invention is structured such that the step boards of a plurality of adjacent steps are movable upwardly and downwardly.
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Family
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Cited Art Landscape
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