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. 23, 2013
Filed:
Jul. 24, 2009
Applicants:
Jason Nichols, Mississauga, CA;
Hien Duong, Mississauga, CA;
Peter Townsend, Mississauga, CA;
Grigory Rukin, Vaughan, CA;
Inventors:
Jason Nichols, Mississauga, CA;
Hien Duong, Mississauga, CA;
Peter Townsend, Mississauga, CA;
Grigory Rukin, Vaughan, CA;
Assignee:
Pratt & Whitney Canada Copr., Longueuil, Quebec, unknown;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02C 6/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A compressor shroud has a continuous slot defined in a gaspath side surface thereof for communicating through the body of the shroud. Spaced-apart structural bridges span a rear portion of the slot in the shroud to maintain structural rigidity of the shroud. The method of forming the continuous slot is also described.