Expandable platform
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United States of America Patent
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Mar 27, 2012
Grant Date -
N/A
app pub date -
Apr 26, 2010
filing date -
Apr 30, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An expandable platform for use within an elevator hoistway is provided. The expandable platform includes a plurality of corner members slidably connected to a plurality of side members. The corner members and the side members form an adjustable frame assembly. A plurality of extension members is connected to opposing side members. The extension members are configured to support a plurality of support surfaces. A depth and a width of the adjustable frame assembly can be adjusted to fit elevator hoistways having various depths and widths.
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