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:
Aug. 13, 2019
Filed:
Mar. 07, 2014
Applicant:
Dynomax Drilling Tools Inc., Leduc, CA;
Inventor:
Dean Livingstone, Leduc, CA;
Assignee:
Dynomax Drilling Tools Inc., Leduc, CA;
Primary Examiner:
Int. Cl.
CPC ...
E21B 4/02 (2006.01); E21B 10/28 (2006.01); E21B 10/30 (2006.01);
U.S. Cl.
CPC ...
E21B 10/28 (2013.01); E21B 4/02 (2013.01); E21B 10/30 (2013.01);
Abstract
A downhole mud motor is formed of plural housings containing at least a drive section and a transmission section. At least a housing of the plural housings has a longitudinal axis and incorporates a reaming section with one or more rotary reamers. Each of the one or more rotary reamers is mounted in a respective pocket for rotation about a transverse axis relative to the longitudinal axis of the housing.