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:
Jul. 26, 2005
Filed:
Sep. 26, 2003
Applicants:
Paolo Casali, Moderna, IT;
Enrico Sedoni, Moderna, IT;
Paul John Brooks, Moderna, IT;
Inventors:
Assignee:
CNH America LLC, New Holland, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60D001/46 ; A01B063/112 ;
U.S. Cl.
CPC ...
Abstract
A farm implement of a tractor is hitched to two lift arms, each of which is moved by a respective actuating cylinder having two chambers connected to a feed circuit supplying a pressurized fluid; the feed circuit having, for each chamber, two feed lines for feeding the fluid to and from the chamber respectively, and four independent valves, each located along one of the feed lines and movable between a closed position and at least one open position respectively closing and opening the relative feed line.