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:
Aug. 30, 1977
Filed:
Mar. 01, 1976
Applicant:
Inventor:
Virgil Dean Haverdink, Ankeny, IA (US);
Assignee:
Deere & Company, Moline, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01D / ; A01D / ;
U.S. Cl.
CPC ...
171 58 ; 171129 ; 198803 ;
Abstract
A conveyor cleaning mechanism is provided for a root crop harvester utilizing an annular root elevating conveyor. Rotatable stripper wheels project between circular rib members which comprise the root elevating conveyor and eject roots, rocks, mud and foreign materials wedged therebetween.