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:
Oct. 06, 2015

Filed:

Feb. 12, 2013
Applicants:

L & B Manufacturing, Inc., Brownsdale, MN (US);

Yetter Manufacturing Company, Colchester, IL (US);

Inventors:

Loyd C. Van Buskirk, Brownsdale, MN (US);

Dylan C. Van Buskirk, Brownsdale, MN (US);

Derek K. Allensworth, Macomb, IL (US);

Assignee:

L & B MANUFACTURING, INC., Brownsdale, MN (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A01B 63/32 (2006.01); A01C 5/06 (2006.01); A01B 49/02 (2006.01); A01B 49/06 (2006.01);
U.S. Cl.
CPC ...
A01C 5/066 (2013.01); A01B 49/027 (2013.01); A01B 63/32 (2013.01); A01C 5/068 (2013.01); A01B 49/06 (2013.01);
Abstract

This disclosure is directed to the field of agricultural machinery and relates to implements generally used in combination with a multi-row soil trench closing mechanism. Specifically, the disclosure relates to row treating units adapted to be attached to and following a multi-row planter and incorporating a combination of tools that includes a seed trench closing wheel assembly and a firming/packing wheel assembly. The deployment of and down force exerted by the packing wheel is independently adjustable and controlled using pneumatic air bag operators and the soil penetration of the trench closing wheels is limited.


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