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:
Sep. 03, 2002
Filed:
Sep. 26, 2000
David Bettridge, Derby, GB;
Rolls-Royce plc, London, GB;
Abstract
A metallic turbine blade ( ) has a protective coating ( ) applied to the shank ( ) and the root ( ) of the turbine blade ( ). The protective coating ( ) comprises a chromized coating ( ) diffused into the surface of the metallic article ( ) and a glass coating ( ) on the chromized coating ( ). The glass coating ( ) comprises a silicate glass, preferably having a chromium oxide filler. The glass coating ( ) preferably comprises a boron titanate silicate glass having a chromium oxide filler. The protective coating ( ) provides oxidation and sulphidation resistance for the shank ( ) and root ( ) of the turbine blade ( ).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile