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:
Sep. 29, 2015
Filed:
Oct. 17, 2011
Applicants:
Rene Walter, Goetzenbruck, FR;
Martin Walch, Dettwiller, FR;
Bernard Wattron, Haegen, FR;
Inventors:
Assignee:
KUHN S.A., Saverne, FR;
Primary Examiner:
Int. Cl.
CPC ...
A01D 34/00 (2006.01); A01D 67/00 (2006.01); A01B 63/14 (2006.01); A01D 34/64 (2006.01);
U.S. Cl.
CPC ...
A01D 67/00 (2013.01); A01B 63/145 (2013.01); A01D 34/00 (2013.01); A01D 34/64 (2013.01);
Abstract
A harvesting machine includes a frame carrying at least one harvesting mechanism and a lightening device of the harvesting mechanism. The lightening device includes second hydraulic jacks articulated on the frame and on the harvesting mechanism and connected by hydraulic circuits to first hydraulic jacks so as to be able to be actuated by the first hydraulic jacks and to hydropneumatic accumulators.