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:
Feb. 16, 2021
Filed:
Apr. 07, 2017
Joy Global Surface Mining Inc, Milwaukee, WI (US);
William J. Hren, Wauwatosa, WI (US);
Nicholas R. Voelz, West Allis, WI (US);
Joy Global Surface Mining Inc, Milwaukee, WI (US);
Abstract
A mining machine includes a frame, a boom, an elongated member supported by a pivot element for movement relative to the boom, and a digging attachment. The boom includes a first end coupled to the frame and a second end opposite the first end. The pivot element is positioned between the first end and the second end of the boom. The hoist rope includes a portion extending over the second end of the boom. The member includes a first end, a second end, a first portion proximate the first end of the member, and a second portion positioned between the first portion and the second end of the member. At least a portion of the second portion is oriented at an angle relative to the first portion. The digging attachment is coupled to the second end of the member and is supported by the hoist rope.