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:
Apr. 08, 2014
Filed:
Apr. 14, 2011
Michael Shoyhetman, Edmonton, CA;
David Budney, Sherwood Park, CA;
Craig Budney, Sherwood Park, CA;
Glenn Budney, Sherwood Park, CA;
Michael Shoyhetman, Edmonton, CA;
David Budney, Sherwood Park, CA;
Craig Budney, Sherwood Park, CA;
Glenn Budney, Sherwood Park, CA;
Lee Oilfield Service Ltd., Edmonton, CA;
Abstract
A downhole magnet tool comprises a top sub having an inner bore terminating in a downhole facing open end, the inner bore defining a centralizer receptacle of smaller width than a width of the downhole facing open end, a mandrel terminating upwardly in a centralizer stem, the centralizer stem being fitted in the centralizer receptacle of the top sub, and a magnet mounted on a downhole facing surface of the mandrel. A method of assembly of a downhole magnet tool comprises mounting a magnet on the mandrel and inserting the centralizer stem into the centralizer receptacle.