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:
Feb. 17, 1976

Filed:

Dec. 23, 1974
Applicant:
Inventors:

Harald Quoiffy, Homburg, DT;

Norbert Kuhn, Zweibrucken, DT;

Assignee:

Deere & Company, Moline, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
214521 ; 198 64 ; 198213 ; 198232 ; 214 8332 ;
Abstract

A self-propelled combine has an elevated grain tank with a laterally extending auger in the bottom of the tank for moving grain to an auger type discharge conveyor mounted on the side of the grain tank and swingable between a fore-and-aft transport position and alternate unloading positions wherein it extends outwardly and upwardly from the end of the grain tank auger. The discharge conveyor and grain tank auger are driven by a drive system that includes a clutch selectively actuated by the operator via a control lever at the operator's station and a drive shaft mounted on and connected to the discharge conveyor and connected to the grain tank auger through a pair of universal joints at the axis of articulation of the discharge conveyor. An interlock device is provided between the control lever and the discharge conveyor, so that the clutch can be engaged to drive the discharge conveyor only when the discharge conveyor is in its extended or unloading position.


Find Patent Forward Citations

Quoiffy, Harald. (1976). Combine unloading auger drive (U.S. Patent No. 3938684). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3938684

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

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