The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 27, 2012
Filed:
Apr. 26, 2010
Steven P. Wurth, Sylvania, OH (US);
Terry Rodebaugh, Whitehouse, OH (US);
Jeffrey A. Wagenhauser, Lambertville, MI (US);
Steven P. Wurth, Sylvania, OH (US);
Terry Rodebaugh, Whitehouse, OH (US);
Jeffrey A. Wagenhauser, Lambertville, MI (US);
Wurtec Elevator Products & Services, Toledo, OH (US);
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.