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.:

US 7547079 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 16, 2009

Filed:

Dec. 01, 2004
Applicant:

Yong Jae Choi, Taejon, KR;

Inventor:

Yong Jae Choi, Taejon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62D 55/24 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed is an elastic crawler formed with an elastic material in the shape of an endless track, and used as the wheel for the work vehicle with enhanced reliability and durability. The elastic crawler includes a crawler bodyA formed with an elastic material and having lugsL,R,L andR protruded at the ground contact side thereof, and coreshaving wingsL andR extended left and right to the center of the crawler body in the width direction thereof, and arranged parallel to each other in the longitudinal track direction of the crawler body such that the wings face the lugs formed at the crawler body. The crawler body has first and second lug units alternately arranged parallel to each other in the longitudinal tract direction thereof (in the direction of Yand Y). The first lug unit has left lugsL facing each other over two wings, and rights lugsR arranged right to the center of the crawler body while proceeding symmetrical to the left lugs around the center. The second lug unit has left lugsL facing each other over one wing, and right tugsR arranged right to the center of the crawler body while proceeding symmetrical to the left lugs around the center.


Find Patent Forward Citations

Choi, Yong. (2009). Elastic crawler (U.S. Patent No. 7547079). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7547079

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