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:
Jul. 30, 2019
Filed:
Oct. 15, 2014
Lemken Gmbh & CO .kg, Alpen, DE;
Mark Berendsen, Lengel, NL;
Dennis Bergerfurth, Rees, DE;
Martin Gebbeken, Alpen, DE;
Marcel Geraats, Nettetal, DE;
Christian Gotzen, Viersen, DE;
Thomas Lukas, Ahaus-Wuellen, DE;
Christian Paessens, Issum, DE;
Dieter Werries, Alpen, DE;
LEMKEN GMBH & CO.KG, Alpen, DE;
Abstract
Viewed in the direction of travel, fertilizer coulters and swivel-mounted seed coulters () are arranged at coulter arms () on the frame () of a pneumatic precision seed drill. Between them there is a working device designed as a roller (), which is designed for the re-compaction of the soil thrown up by the fertilizer coulter (), the pre-compaction of soil between the working device () and seed coulter (), and as a depth guidance roller for the precision seed drill.