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:
Jul. 16, 2019
Filed:
Sep. 28, 2016
Applicant:
Leroy G. Hagenbuch, Peoria Heights, IL (US);
Inventor:
LeRoy G. Hagenbuch, Peoria Heights, IL (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21C 25/40 (2006.01); E02F 3/08 (2006.01); E02F 3/10 (2006.01); E02F 3/14 (2006.01); E02F 5/06 (2006.01); E02F 9/28 (2006.01); E21C 25/00 (2006.01);
U.S. Cl.
CPC ...
E21C 25/40 (2013.01); E02F 3/086 (2013.01); E02F 3/088 (2013.01); E02F 3/10 (2013.01); E02F 3/142 (2013.01); E02F 5/06 (2013.01); E02F 9/2858 (2013.01); E02F 9/2866 (2013.01); E21C 25/00 (2013.01);
Abstract
A universal cutter assembly comprising a transport device carrying a plurality of freewheeling cutters mounted to freely rotate about an axis, where the axis is canted about two angles with respect to the surface being cut and a line of action imparted by the transport device.