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. 09, 2020
Filed:
Sep. 24, 2014
Applicant:
United Technologies Corporation, Hartford, CT (US);
Inventor:
John P. Rizzo, Jr., Vernon, CT (US);
Assignee:
Raytheon Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D 7/00 (2006.01); B23H 9/10 (2006.01); B23H 7/38 (2006.01); B23H 3/04 (2006.01);
U.S. Cl.
CPC ...
B23H 9/10 (2013.01); B23H 3/04 (2013.01); B23H 7/38 (2013.01); C25D 7/00 (2013.01);
Abstract
A method of forming a component using electro-chemical machining includes the steps of providing a shield in a current distribution path between a workpiece and an electrode, with the shield concentrating current distribution upon an end of the workpiece.