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:
Sep. 04, 2007

Filed:

May. 26, 2005
Applicants:

Michael C. Layko, Apex, NC (US);

Jeffrey M. Parker, Apex, NC (US);

Inventors:

Michael C. Layko, Apex, NC (US);

Jeffrey M. Parker, Apex, NC (US);

Assignee:

Caterpillar S.A.R.L., Geneva, unknown;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66C 23/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A boom assembly for a work machine including a boom extending from a forward portion of the work machine toward a rear portion of the work machine, a rear link member connected between a frame of the work machine and the boom by a first frame pivot connection and a first boom pivot connection, and a forward link member connected between the frame of the work machine and the boom by a second frame pivot connection and a second boom pivot connection. The boom assembly also includes an actuator connected between the frame of the work machine and the boom by a third frame pivot connection and a third boom pivot connection. The second frame pivot connection is located vertically below the first frame pivot connection and above the second boom pivot connection when the boom assembly is in a lowered position.


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