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:
Nov. 08, 2022
Filed:
Oct. 12, 2020
Applicant:
Russell Nde Systems Inc., Edmonton, CA;
Inventors:
David E. Russell, Edmonton, CA;
Yuwu Yu, Edmonton, CA;
Hoan Nguyen, Edmonton, CA;
Brian Thai, Edmonton, CA;
Daniel Lingnau, Edmonton, CA;
Ellen Jin, Edmonton, CA;
Assignee:
Russell NDE Systems Inc., Edmonton, CA;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 27/904 (2021.01); G01N 27/87 (2006.01);
U.S. Cl.
CPC ...
G01N 27/904 (2013.01); G01N 27/87 (2013.01);
Abstract
A probe including a plurality of links connected together in series, wherein the plurality of links create a flexible compartment containing at least a first and second exciter means and at least one pair of detector means, wherein the exciter means are driven by an alternating current to produce an alternating magnetic field, and the detector means are configured to detect the magnetic field of an induced eddy current caused by the exciter means magnetic field.