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:
Jun. 13, 2000

Filed:

Dec. 18, 1998
Applicant:
Inventors:

Donald L Osborne, Quarryville, PA (US);

Cecil R Sudbrack, New Holland, PA (US);

Robert L Rice, New Holland, PA (US);

Kenneth W McLean, New Holland, PA (US);

Philip J Ehrhart, Narvon, PA (US);

Assignee:

New Holland North America, Inc., New Holland, PA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01D / ; A01D / ;
U.S. Cl.
CPC ...
56 157 ; 56 1 / ; 56DI / ; 56DI / ;
Abstract

The invention relates to an improvement to the header of an agricultural self-propelled windrower. The invention has a conditioner assembly and mower assembly that can be separated and removed. Hook and pin combination and a conditioner mounting bolt attach the conditioner assembly. A free link and bell crank allow the flotation springs to remain attached with the header is removed. A header top link can be attached to a bracket on either the conditioner or mower assemblies to assist in moving the header. There is a header lift manifold that moves a restricted flow control valve by a switch-actuated solenoid. When the solenoid is activated, the valve moves and forces hydraulic fluid through an orifice. This allows the header limited movement.


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