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.

Date of Patent:
Feb. 26, 2019

Filed:

Jun. 15, 2016
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 7/16 (2006.01); E06C 1/387 (2006.01); E06C 5/04 (2006.01); E06C 7/18 (2006.01);
U.S. Cl.
CPC ...
E06C 7/16 (2013.01); E06C 1/387 (2013.01); E06C 5/04 (2013.01); E06C 7/182 (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 with walls that is attached to or juxtaposed with 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 left and right intermediate carriage assemblies, and left and right lift cylinders with a multi-stage apparatus for influencing the stroke of the lift cylinders. In one embodiment, the folding steps assembly has an electromechanical means for folding and unfolding the steps.


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