Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
March 27, 2012
Patent Application Number
12766951
Date Filed
April 26, 2010
Patent Citations Received
Patent Primary Examiner
Patent 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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