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:
Apr. 18, 2017
Filed:
Jun. 23, 2014
Stephen A. Youngers, Clearwater, KS (US);
Neil J. Youngers, Viola, KS (US);
James J. Youngers, Viola, KS (US);
Patrick L. Emerson, Andover, KS (US);
Stephen P. Dooley, Goddard, KS (US);
Stephen A. Youngers, Clearwater, KS (US);
Neil J. Youngers, Viola, KS (US);
James J. Youngers, Viola, KS (US);
Patrick L. Emerson, Andover, KS (US);
Stephen P. Dooley, Goddard, KS (US);
Other;
Abstract
An assembly for machine leveling including a plurality of hydraulic cylinders having upper ends adapted for supporting the machine's base, a lower end, a shaft, and a port opening the cylinder; branch conduits having cylinder ends and pump ends, each branch conduit connecting to one of the ports; first shutoff valves connected to the branch conduits for alternatively permitting and resisting fluid flow within the branch conduits; a manifold conduit connected to the branch conduits; a hydraulic pump connected to the manifold conduit and adapted for raising hydraulic pressure within the manifold conduit to a shaft extending pressure; and an electrically modulated variable pressure relief valve connected to the manifold conduit and adapted for raising and lowering the hydraulic pressure.