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. 19, 2021

Filed:

May. 03, 2019
Applicant:

B&w Mud Motors, Llc, Benbrook, TX (US);

Inventors:

Stuart Schaaf, Sugar Land, TX (US);

Marcus D. Wernig, Orange, TX (US);

Assignee:

B&W Mud Motors, LLC, Benbrook, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 7/06 (2006.01); E21B 44/00 (2006.01); E21B 4/02 (2006.01); E21B 47/0228 (2012.01);
U.S. Cl.
CPC ...
E21B 7/068 (2013.01); E21B 4/02 (2013.01); E21B 7/06 (2013.01); E21B 7/067 (2013.01); E21B 44/005 (2013.01); E21B 47/0228 (2020.05);
Abstract

A variable offset bearing assembly, associated with an offset shaft, having a longitudinal axis, disposed with a housing, having a longitudinal axis, the assembly including a radial bearing associated with the offset shaft; a thrust bearing associated with the offset shaft; the radial bearing and thrust bearing permit axial misalignment between the longitudinal axes of the offset shaft and the housing; and the thrust bearing and radial bearing manage axial and radial misalignment of the radial bearing and thrust bearing within the housing, caused by an axial or radial force exerted upon the housing and offset shaft.


Find Patent Forward Citations

Loading…