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:
Apr. 15, 1986
Filed:
Nov. 14, 1984
Applicant:
Inventors:
Dennis J Zumbahlen, Newton, IL (US);
Vincent J Zumbahlen, Newton, IL (US);
Cary L Sizelove, Sr, Eureka, IL (US);
William J Dietrich, Sr, Congervill, IL (US);
Assignee:
Zumbahlen Equipment Company, Newton, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01K / ;
U.S. Cl.
CPC ...
119 535 ; 119 54 ;
Abstract
A livestock self-feeder includes a main feed storage hopper supplying feed to a retaining area in which the height of feed is constant and independent of the amount of feed in the main hopper. The feed is then dispensed from the retaining hopper through an adjustable feed gate.
Zumbahlen, Dennis. (1986). Livestock self-feeder (U.S. Patent No. 4582023). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4582023
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile