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:
Nov. 13, 2012

Filed:

Feb. 13, 2012
Applicants:

Jacobus A. Rozendaal, Salford, CA;

Philip M. O'grady, Castleton, CA;

James F. Boak, Leamington, CA;

John M. Averink, Norwich, CA;

Geof J. Gray, Woodstock, CA;

Inventors:

Jacobus A. Rozendaal, Salford, CA;

Philip M. O'Grady, Castleton, CA;

James F. Boak, Leamington, CA;

John M. Averink, Norwich, CA;

Geof J. Gray, Woodstock, CA;

Assignee:

Salford Farm Machinery Ltd., Salford, Ontario, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A conservation tillage implement having three or more rows of individual coulter wheel assemblies laterally spaced apart and removably mounted on a cultivator frame, a coulter wheel assembly in a given row being staggered with respect to the coulter wheel assemblies in a longitudinally adjacent row. The coulter wheel assemblies may be laterally adjustable and may be mounted to the cultivator frame using a mounting means that permits rotation about a vertical axis. The coulter wheel assemblies may comprise a coil spring having a horizontal spring axis to permit upward deflection in response to impact with an obstacle. Leveling attachments may optionally be mounted to the cultivator frame, along with additional field working tools. The implement is particularly resistant to plugging and can be operated at high speeds without undue damage upon impact with obstacles.


Find Patent Forward Citations

Rozendaal, Jacobus. (2012). Conservation tillage implement, system and method (U.S. Patent No. 8307908). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8307908

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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