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:
Nov. 19, 2024

Filed:

Nov. 30, 2022
Applicant:

Wilson Trailer Company, Sioux City, IA (US);

Inventors:

Brett Plazek, Mount Pleasant, TX (US);

Aaron Larson, Yankton, SD (US);

David Peterson, Bronson, IA (US);

Assignee:

WILSON TRAILER COMPANY, Sioux City, IA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01K 1/00 (2006.01); B60P 3/04 (2006.01); B62D 33/04 (2006.01);
U.S. Cl.
CPC ...
A01K 1/0029 (2013.01); A01K 1/0035 (2013.01); B60P 3/04 (2013.01); B62D 33/042 (2013.01);
Abstract

A roller gate system for a livestock transportation vehicle includes a rack and pinion gate movement system, with a roller gate assembly having toothed rollers connected by a rotatable roller shaft positioned in line with the center of gravity of the roller gate assembly when hanging substantially vertically. The pinion is a roller having a plurality of teeth, and the rack is a track having a plurality of openings for receiving the roller teeth. At each end of the rotatable roller shaft, the toothed roller is fixedly mounted thereto for travel along the track. The toothed rollers operate in unison to move the roller gate assembly in a uniform and smooth manner. By having the toothed rollers and the rotatable roller shaft positioned in line with the center of gravity of the roller gate assembly when hanging substantially vertically, the roller gate assembly remains in a substantially vertical orientation during travel.


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