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.:

US 7025009 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 11, 2006

Filed:

May. 24, 2004
Applicant:

Thierry Roibier, Nangis, FR;

Inventor:

Thierry Roibier, Nangis, FR;

Assignee:

Kuhn-Nodet S.A., Montereau, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01C 5/00 (2006.01); A01C 7/18 (2006.01);
U.S. Cl.
CPC ...
Abstract

A working element of an agricultural machine mounted on a substantially horizontal beam by a linking structure comprising at least one upper arm and at least one lower arm, the working element being subjected on one hand to a depth control force directed toward the ground and on another hand to a ballasting exerted by a ballasting device comprising at least one spring. The ballasting device consists of a handle and at least one rack, the handle comprising at least one rod intended to collaborate with the rack.


Find Patent Forward Citations

Roibier, Thierry. (2006). Element of an agricultural machine comprising an adjustable ballasting device (U.S. Patent No. 7025009). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7025009

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

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