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. 25, 2006
Filed:
May. 10, 2002
Applicant:
Daniel L. Mikrut, Chillicothe, IL (US);
Inventor:
Daniel L. Mikrut, Chillicothe, IL (US);
Assignee:
Caterpillar Inc., Peoria, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05G 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An apparatus and method for providing a counterbalance for a linkage assembly. The apparatus and method includes a frame, at least one linkage movably connected to the frame, the at least one linkage defining the linkage assembly, at least one actuator for moving the linkage assembly, and an energy storing device connected to the frame and engaged by the linkage assembly, wherein the energy storing device stores energy from the linkage assembly during engagement and provides the stored energy to counterbalance the weight of the linkage assembly.