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:
Mar. 08, 2005
Filed:
Sep. 06, 2002
Matthew J. Donelon, Wichita Falls, TX (US);
Matthew J. Donelon, Wichita Falls, TX (US);
Delphi Technologies, Inc., Troy, MI (US);
Abstract
In one embodiment, a method for coating an article, comprises: masking an area of an article with a mask comprising elemental tungsten at least on a surface of the mask opposite the article, heating a coating material, directing the material at the article and the mask, and forming a coating of the material on the article. In another embodiment, the method for coating an article comprises: masking an area of an article with a mask comprising a material having melting point of greater than or equal to about 2,000° C., a start of oxidation temperature of greater than or equal to 400° C., in air, heating a material, directing the heated material at the masked article, and forming a coating of the material on the article. A difference in a mask coefficient of thermal expansion and a coating material coefficient of thermal expansion is greater than or equal to about 10%.