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:
Oct. 26, 2004
Filed:
Aug. 19, 2002
Balasubramanian Srikantiah Kowdley, San Jose, CA (US);
Frank Ortega, San Jose, CA (US);
James Edward Kasik, San Jose, CA (US);
Terry Lynn Chapman, Los Gatos, CA (US);
General Electric Company, Schenectady, NY (US);
Abstract
An electric discharge machining sampling apparatus for obtaining samples from a surface of metal components provided. In an exemplary embodiment, the sampling apparatus is operable underwater and includes a base plate and an electrode assembly movably coupled to the base plate. The electrode assembly includes an electric discharge electrode and an electrode holder with the electrode including at least one bore extending therethrough. The sampling apparatus also includes a particle collection assembly operatively coupled to the electrode. Each electrode bore is in flow communication with the particle collection assembly.