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:
Sep. 29, 2009
Filed:
Mar. 11, 2005
Joseph Gregory Barolak, Spring, TX (US);
Douglas W. Spencer, Williamsburg, MI (US);
Jerry E. Miller, Traverse City, MI (US);
Bruce I. Girrell, Traverse City, MI (US);
Jason A. Lynch, Buckley, MI (US);
Chris J. Walter, Empire, MI (US);
Joseph Gregory Barolak, Spring, TX (US);
Douglas W. Spencer, Williamsburg, MI (US);
Jerry E. Miller, Traverse City, MI (US);
Bruce I. Girrell, Traverse City, MI (US);
Jason A. Lynch, Buckley, MI (US);
Chris J. Walter, Empire, MI (US);
Baker Hughes Incorporated, Houston, TX (US);
Abstract
A casing inspection device with magnets and flux sensors. Measurements of axial motion of the device are used to get better definition of the axial extent of casing defects. A contact device may be used for motion measurement. The output of the contact device may be used to control the acquisition of flux measurements direction.