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:
Aug. 03, 2004
Filed:
Aug. 09, 2002
Applicant:
Inventor:
Dean N. Marszal, Southington, CT (US);
Assignee:
United Technologies Corporation, Hartford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 1/432 ;
U.S. Cl.
CPC ...
C23C 1/432 ;
Abstract
A shielding arrangement is described for a cathodic arc deposition apparatus which includes a contactor formed from an electrically conductive material and having an axially extending shaft and a cathode. The shielding arrangement includes a cup formed from an electrically conductive material surrounding a portion of the contactor shaft and a shield for preventing material from being deposited on the cup. The shielding arrangement includes a removable ring shield attached to the cup and a cylindrical shield formed from an electrically non-conductive material surrounding the cup and a portion of the shaft.