Closure member for an elevator shaft
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United States of America Patent
Stats
-
Dec 20, 1994
Grant Date -
N/A
app pub date -
Sep 7, 1993
filing date -
Sep 8, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a safety apparatus mounted in the doorway of an elevator shaft to prevent people, animals and objects from falling down into the shaft. The safety apparatus comprises a collapsible safety wall composed of laminae (1) and supported by telescopic bars (2). The bars (2) are inserted through holes provided in the laminae and attached by their ends to separate supporting structures (3) either with or without hinges (4).
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Family
International Classification(s)
Cited Art Landscape
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