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:
Jun. 25, 2013
Filed:
Aug. 26, 2010
Gary B. Lake, Houston, TX (US);
Brock Alan Peoples, Sapulpa, OK (US);
John E. Burris, Tulsa, OK (US);
David Zach Anderson, Tulsa, OK (US);
James T. Sloan, Tulsa, OK (US);
Tyler C. Roberts, Skiatook, OK (US);
Grant R. Thompson, Tulsa, OK (US);
Anthony S. Coghill, Tulsa, OK (US);
Jeremy R. Johnson, Tulsa, OK (US);
Gary B. Lake, Houston, TX (US);
Brock Alan Peoples, Sapulpa, OK (US);
John E. Burris, Tulsa, OK (US);
David Zach Anderson, Tulsa, OK (US);
James T. Sloan, Tulsa, OK (US);
Tyler C. Roberts, Skiatook, OK (US);
Grant R. Thompson, Tulsa, OK (US);
Anthony S. Coghill, Tulsa, OK (US);
Jeremy R. Johnson, Tulsa, OK (US);
Baker Hughes Incorporated, Houston, TX (US);
Abstract
A position monitoring system includes a tubular with a cavity formed therein, a magnet movable relative to the tubular, and a sensor sensible of a magnetic field of the magnet. A housing positioned within the cavity sealably isolates the sensor from environmental properties while permitting the sensor to sense the magnetic field of the magnet.