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:
Oct. 08, 2019
Filed:
Jan. 06, 2016
Lemken Gmbh & Co. KG, Alpen, DE;
Georg Paulessen, Viersen, DE;
Georg Achten, Tonisvorst, DE;
Lemken GMBH & CO. KG, , DE;
Abstract
A ground working implement comprises a frame for receiving working tools and a trailer tower on one side of the ground working implement for attaching the ground working implement to a vehicle. An auxiliary chassis arranged on an other side of the ground working implement with at least one wheel arm and a wheel rotatably fastened thereto. The at least one wheel arm is movable vertically with respect to the ground working implement via at least one linkage. At least one energy accumulator is arranged movably between the frame and the at least one wheel arm with at least one bearing, wherein the at least one bearing is arranged on a straight line. The at least one linkage is arranged in a lowered position and a raised position of the at least one wheel arm along the straight line.