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:
Dec. 29, 2020
Filed:
Sep. 19, 2017
Applicant:
Mclaughlin Group, Inc., Greenville, SC (US);
Inventors:
Paul W. Hau, Watertown, WI (US);
James T. Dungan, Woodruff, SC (US);
Assignee:
McLaughlin Group, Inc., Greenville, SC (US);
Primary Examiner:
Int. Cl.
CPC ...
E21B 25/00 (2006.01); F16C 19/36 (2006.01); E21B 7/02 (2006.01); E21B 10/02 (2006.01); E21B 25/10 (2006.01);
U.S. Cl.
CPC ...
E21B 25/00 (2013.01); E21B 7/027 (2013.01); E21B 10/02 (2013.01); E21B 25/10 (2013.01); F16C 19/36 (2013.01);
Abstract
A wheeled vehicle and core saw system has a chassis, a first sub-frame, a core saw attached to the first sub-frame, and a second sub-frame attached to the chassis frame and attached to the first sub-frame. A selectively engageable bearing may be disposed between the second sub-frame and the chassis frame that facilitates movement between the second sub-frame and the chassis frame. The second sub-frame may be moveable with respect to the chassis frame and a water tank.