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. 23, 2021
Filed:
Dec. 22, 2017
Applicant:
Joy Global Surface Mining Inc, Milwaukee, WI (US);
Inventor:
Matthew L. Gross, West Allis, WI (US);
Assignee:
Joy Global Surface Mining Inc, Milwaukee, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 3/30 (2006.01); F16N 9/04 (2006.01); E02F 3/58 (2006.01); E02F 9/14 (2006.01); E02F 3/36 (2006.01); E02F 3/407 (2006.01); E02F 9/00 (2006.01); E02F 3/46 (2006.01);
U.S. Cl.
CPC ...
E02F 3/308 (2013.01); E02F 3/58 (2013.01); F16N 9/04 (2013.01); E02F 3/3677 (2013.01); E02F 3/4075 (2013.01); E02F 3/46 (2013.01); E02F 9/006 (2013.01); E02F 9/14 (2013.01);
Abstract
An equalizer for a mining machine includes an equalizer main body, an internal chamber defined by the main body configured to retain lubrication, and a bushing disposed within the internal chamber. The bushing includes an opening. The equalizer further includes a pin disposed partially in the internal chamber and extending through the opening.