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:
Nov. 08, 2016
Filed:
Mar. 22, 2013
Applicant:
Ashmin, Lc, Conroe, TX (US);
Inventors:
Gunther H-H von Gynz-Rekowski, Montgomery, TX (US);
Michael V. Williams, Montgomery, TX (US);
William C. Herben, Magnolia, TX (US);
Assignee:
Ashmin, LC, Conroe, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 4/10 (2006.01); E21B 10/36 (2006.01);
U.S. Cl.
CPC ...
E21B 10/36 (2013.01); E21B 4/10 (2013.01);
Abstract
A downhole apparatus connected to a workstring within a wellbore. The workstring is connected to a bit member. The apparatus includes a mandrel operatively connected to a downhole motor mechanism, an anvil member operatively formed on the bit member, the anvil member being operatively connected to the mandrel, a radial bearing housing unit operatively connected to the workstring, with the radial bearing housing unit being disposed about the mandrel, and a hammer member slidably attached to the radial bearing housing unit.