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.

Date of Patent:
Jan. 27, 2015

Filed:

Sep. 28, 2011
Applicants:

Randy R. Runquist, Knoxville, IA (US);

Keith A. Hoelting, Dallas, IA (US);

Inventors:

Randy R. Runquist, Knoxville, IA (US);

Keith A. Hoelting, Dallas, IA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 10/26 (2006.01); E21B 7/06 (2006.01); E21B 47/01 (2012.01); E21B 7/04 (2006.01);
U.S. Cl.
CPC ...
E21B 47/01 (2013.01); E21B 47/011 (2013.01); E21B 7/046 (2013.01); E21B 7/064 (2013.01);
Abstract

A drilling apparatus is adapted for connection to a drill string such that the drill string rotates the drilling apparatus in a rotational cutting motion. The drilling apparatus includes a sonde housing having a distal end and a proximal end. The sonde housing includes a top platform positioned adjacent the distal end of the sonde housing and further includes a tongue positioned on the top platform. The drilling apparatus further includes a rotary cutting tool mounted to the distal end of the sonde housing.


Find Patent Forward Citations

Loading…