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. 26, 2021
Filed:
Nov. 26, 2018
Applicant:
Barbco, Inc., East Canton, OH (US);
Inventor:
Derik Engle, Lesage, WV (US);
Assignee:
Barbco, Inc., East Canton, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 7/00 (2006.01); E21B 7/04 (2006.01); E21B 7/28 (2006.01); E21B 7/20 (2006.01); E21B 10/60 (2006.01);
U.S. Cl.
CPC ...
E21B 7/005 (2013.01); E21B 7/046 (2013.01); E21B 7/20 (2013.01); E21B 7/28 (2013.01); E21B 10/602 (2013.01);
Abstract
An apparatus and method for drilling an underground borehole is presented, wherein pressurized air may be used to discharge out of the borehole cuttings created by a cutter head. A casing may be secured to the cutter head such that the cutter head and casing may be rotatable together as a unit. The casing may have larger and smaller diameter sections. An auger may be disposed adjacent the front of the casing.
Engle, Derik. (2021). Apparatus and method for drilling generally horizontal underground boreholes (U.S. Patent No. 10900286). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10900286
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile