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:
Jan. 17, 2023
Filed:
Feb. 17, 2020
Applicant:
Joy Global Surface Mining Inc, Milwaukee, WI (US);
Inventors:
Nicholas R. Voelz, West Allis, WI (US);
Richard Nicoson, Hartford, WI (US);
James Popp, Oak Creek, WI (US);
Matt Gross, West Allis, WI (US);
Assignee:
Joy Global Surface Mining Inc, Milwaukee, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 9/28 (2006.01); E02F 3/30 (2006.01); E21C 27/30 (2006.01);
U.S. Cl.
CPC ...
E02F 9/2841 (2013.01); E02F 9/2825 (2013.01); E02F 3/308 (2013.01); E02F 9/2833 (2013.01); E21C 27/30 (2013.01);
Abstract
A ground engaging tool locking system includes a pin having a first, proximal head region and a second, distal end region spaced from the first, proximal head region along an axis. The pin includes a groove located between the first, proximal head region and the second, distal end region. A biasing element is disposed at least partially within the groove.