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:
Oct. 09, 2018

Filed:

Apr. 03, 2017
Applicant:

Harnischfeger Technologies, Inc., Wilmington, DE (US);

Inventor:

Jason Knuth, Brookfield, WI (US);

Assignee:

Joy Global Surface Mining Inc, Milwaukee, WI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 3/30 (2006.01); E02F 3/40 (2006.01); E02F 3/42 (2006.01); E02F 3/43 (2006.01); E02F 3/407 (2006.01); E02F 3/46 (2006.01);
U.S. Cl.
CPC ...
E02F 3/40 (2013.01); E02F 3/42 (2013.01); E02F 3/43 (2013.01); E02F 3/308 (2013.01); E02F 3/404 (2013.01); E02F 3/4075 (2013.01); E02F 3/46 (2013.01);
Abstract

A mining shovel including a base, a boom, a first member moveably coupled to the boom, a bucket, and a pivot actuator. The base includes a hoist drum for paying out and reeling in a hoist rope. The boom includes a first end coupled to the base and a second end opposite the first end. The hoist rope extends over the second end of the boom. The first member includes a first end and a second end. The bucket is pivotably coupled to the second end of the first member. The pivot actuator moves the bucket relative to the second end of the first member, and the pivot actuator includes a first end coupled to the first member.


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