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.

Date of Patent:
Mar. 10, 2015

Filed:

Jun. 30, 2011
Applicants:

Andrew Lee Trimmer, Niskayuna, NY (US);

Bin Wei, Mechanicville, NY (US);

Joshua Leigh Miller, West Chester, OH (US);

Nicholas Joseph Kray, Mason, OH (US);

Michael Scott Lamphere, Hooksett, NH (US);

Inventors:

Andrew Lee Trimmer, Niskayuna, NY (US);

Bin Wei, Mechanicville, NY (US);

Joshua Leigh Miller, West Chester, OH (US);

Nicholas Joseph Kray, Mason, OH (US);

Michael Scott Lamphere, Hooksett, NH (US);

Assignee:

General Electric Company, Niskayuna, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25F 3/02 (2006.01); C25F 3/14 (2006.01); B23H 3/00 (2006.01); B23H 3/04 (2006.01); B23H 9/00 (2006.01); B23H 9/10 (2006.01); C22C 14/00 (2006.01); C22C 19/05 (2006.01);
U.S. Cl.
CPC ...
B23H 3/00 (2013.01); B23H 3/04 (2013.01); B23H 9/008 (2013.01); B23H 9/10 (2013.01); C22C 14/00 (2013.01); C22C 19/05 (2013.01); C25F 3/02 (2013.01);
Abstract

A method for surface roughening a metal work piece includes disposing a region of the workpiece to be roughened proximate to a counter electrode. The region of the workpiece to be roughened and the counter electrode are subsequently disposed together in an electrolyte. An electric potential with current flow is applied between the work piece and the counter electrode to roughen the metal surface to a desired roughness.


Find Patent Forward Citations

Loading…