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. 06, 2007
Filed:
Sep. 13, 2004
Pamela Jean Byrd, Coleford, GB;
Helen Edwards, Bristol, GB;
Pamela Jean Byrd, Coleford, GB;
Helen Edwards, Bristol, GB;
Rolls-Royce plc, London, GB;
Abstract
A method of laser drilling a gas turbine engine nozzle guide vane segment made up of two or more adjacent aerofoil sections spaced apart so that between each pair of aerofoil sections there are entry, throat and exit sections. The laser beam is directed at the surface of the aerofoil section to be drilled through either an entry or an exit section and a jet of assist gas is directed at the point of incidence of the laser beam through the other of the entry or exit sections.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile