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:
May. 31, 2011
Filed:
Aug. 03, 2010
Ryan M. Figgins, New Holland, PA (US);
Karl W. Klotzbach, Ephrata, PA (US);
James F. Rayfield, New Holland, PA (US);
Sunilkumar C. Machhar, Lancaster, PA (US);
Gary L. Bich, New Holland, PA (US);
Douglas D. Sorensen, Lancaster, PA (US);
Ryan M. Figgins, New Holland, PA (US);
Karl W. Klotzbach, Ephrata, PA (US);
James F. Rayfield, New Holland, PA (US);
Sunilkumar C. Machhar, Lancaster, PA (US);
Gary L. Bich, New Holland, PA (US);
Douglas D. Sorensen, Lancaster, PA (US);
CNH America LLC, New Holland, PA (US);
Abstract
A system for supporting a cutterbar of a crop harvesting header includes a first arm pivotably secured to the header. The first arm includes a first portion configured to support the cutterbar. The first arm includes a second portion including a torsion device having a mass of elastic material connected to an adjustment assembly. The second portion is configured to be pivotably rotatable about an axis by the adjustment assembly to selectably increase or decrease a force appliable to the first portion in order to raise or lower the first portion with respect to the header.