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:
Aug. 23, 2022
Filed:
Oct. 30, 2018
Applicant:
Gse Technologies, Llc, Houghton, MI (US);
Inventors:
Glen Raymond Simula, Hancock, MI (US);
Justin Sven LaCosse, Houghton, MI (US);
Assignee:
GSE TECHNOLOGIES, LLC, Houghton, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E06C 7/14 (2006.01); E06C 7/16 (2006.01); E06C 1/387 (2006.01); E06C 1/39 (2006.01); E06C 7/18 (2006.01); B60R 3/02 (2006.01); E06C 5/04 (2006.01); B61D 23/02 (2006.01); E06C 1/393 (2006.01); E06C 9/08 (2006.01);
U.S. Cl.
CPC ...
E06C 7/16 (2013.01); B60R 3/02 (2013.01); B61D 23/025 (2013.01); E06C 1/387 (2013.01); E06C 1/39 (2013.01); E06C 1/393 (2013.01); E06C 5/04 (2013.01); E06C 7/182 (2013.01); E06C 9/08 (2013.01);
Abstract
An access platform system for enabling access to and from ground-based structures, vehicles, and mobile equipment. The system has a main frame that is attached to or juxtaposed with one or more of the ground-based structures, vehicles, and mobile equipment; a vertical platform displacement assembly attached to the main frame; and a folding steps assembly. The vertical displacement mechanism has a multi-stage apparatus for influencing the stroke of lift cylinders. In one embodiment, the folding steps assembly has folding and unfolding steps.