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:
Jul. 27, 1999
Filed:
Jul. 18, 1997
Applicant:
Inventors:
Peter Howard, West Haverstraw, NY (US);
Michael Williams, Upper Nyack, NY (US);
Suebali Rahemanji, Pomona, NY (US);
Scott Lucas, New Hempstead, NY (US);
Chong Yi, New City, NY (US);
Assignee:
Chromalloy Gas Turbine Corporation, , NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427237 ; 427239 ; 427250 ; 427255 ;
Abstract
A method and apparatus is provided to coat the internal surfaces of a hollow article having gas flow passages by supplying a coating gas to the passages with the coating gas flow rate to at least two of the passages controlled to a different rate to deposit a coating of desired thickness on the internal surfaces of each passage.