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:
Jan. 07, 2020

Filed:

May. 17, 2017
Applicant:

Cnh America Llc, New Holland, PA (US);

Inventors:

Ryan R. Raetzman, Lemont, IL (US);

Marvin A. Prickel, Homer Glen, IL (US);

Brian J. Anderson, Yorkville, IL (US);

Travis Lester Harnetiaux, Bourbonnais, IL (US);

Johnathon R. Dienst, DeKalb, IL (US);

Assignee:

CNH Industrial America LLC, New Holland, PA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A01B 63/32 (2006.01); A01B 49/06 (2006.01); A01C 5/06 (2006.01); F15B 11/16 (2006.01); F15B 21/041 (2019.01);
U.S. Cl.
CPC ...
A01B 63/32 (2013.01); A01B 49/06 (2013.01); A01C 5/068 (2013.01); F15B 11/16 (2013.01); F15B 21/041 (2013.01); F15B 2211/615 (2013.01);
Abstract

An agricultural implement system includes a row unit configured to dispose seed into a ground trench, and a closing system corresponding to the row unit configured to close the ground trench after disposition of the seed. The agricultural implement system further includes a double acting cylinder mechanically coupled to the closing system. The double acting cylinder comprises a cylinder side port, a rod side port, and a fluid source fluidly coupled to the cylinder side port and configured to provide a cylinder side fluid. The agricultural implement system additionally includes an inlet filter fluidly coupled to the rod side port and configured to filter fluid entering the double acting cylinder via the rod side port.


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