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:
Jan. 28, 1986

Filed:

Sep. 09, 1983
Applicant:
Inventor:

Eugene A Sousek, Appleton, WI (US);

Assignee:

Piper Industries, Inc., Dallas, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01D / ;
U.S. Cl.
CPC ...
56 102 ; 56 98 ; 56DI / ; 474115 ; 474117 ; 198856 ;
Abstract

A safety interlock system for mounting on the support assembly of a row-crop harvester is provided to protect against damage from a loose or broken gathering member being drawn into the chopper of the harvester. Specifically, the system includes a guide sprocket mounted on an idler arm that is urged by spring means to tension the gathering member. If the gathering member is loose or breaks, the idler arm swings forward under the force of the spring. A linkage, connected to the idler arm, moves in response thereto and interacts with a finger lever to activate a switch. Activation of the switch energizes an interrupter means, such as an electronic clutch, that interrupts the drive to the gathering member. The switch is protected from damage, dirt and debris by being mounted away from the gathering member within a compartment in the support assembly.


Find Patent Forward Citations

Sousek, Eugene. (1986). Safety interlock mechanism for corn head assembly (U.S. Patent No. 4566256). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4566256

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

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