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. 04, 2008
Filed:
Oct. 01, 2004
Ian G Martindale, Derby, GB;
Sivasubramaniam K Sathianathan, Burton on Trent, GB;
Ian G Martindale, Derby, GB;
Sivasubramaniam K Sathianathan, Burton on Trent, GB;
Rolls-Royce plc, London, GB;
Abstract
A gas turbine engine rotor blade containment assembly () comprises a containment casing () and the containment casing () has a plurality of axially spaced ribs (). The ribs () extend circumferentially and radially inwardly from the containment casing () to define a plurality of circumferentially extending grooves () and a perforate sheet () is secured to the radially inner ends () of the ribs (). In the arrangement of the present invention the blade containment function and the acoustic treatment function are combined.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile