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 7832740 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 16, 2010

Filed:

Oct. 31, 2008
Applicants:

IN Woo Kim, Changwon-si, KR;

Young OK Park, Changwon-si, KR;

Inventors:

In Woo Kim, Changwon-si, KR;

Young Ok Park, Changwon-si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62D 33/067 (2006.01);
U.S. Cl.
CPC ...
Abstract

A leveling apparatus for excavator and forestry machine equipment. The leveling apparatus is mounted between an upper swing structure and a lower frame formed on a lower driving structure including a swing bearing, left and right track chassis, and a front arm and a rear arm connected to upper parts of the track chassis. The leveling apparatus can keep a horizontal level of the upper swing structure against an inclined ground.


Find Patent Forward Citations

Kim, In. (2010). Leveling apparatus for excavator and forestry machine equipment (U.S. Patent No. 7832740). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7832740

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

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