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.

Date of Patent:
Feb. 24, 2026

Filed:

Dec. 04, 2023
Applicant:

Pratt & Whitney Canada Corp., Longueuil, CA;

Inventors:

Jocelyn Bisson, Saint-Basile-le-Grand, CA;

Guy Lefebvre, St-Bruno, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/30 (2006.01); B22F 5/00 (2006.01); B22F 10/28 (2021.01); B22F 10/47 (2021.01); B33Y 10/00 (2015.01); B33Y 80/00 (2015.01); B64D 33/04 (2006.01); F02K 1/04 (2006.01); F02K 1/08 (2006.01); F02K 1/38 (2006.01); F02K 1/48 (2006.01); F02K 1/80 (2006.01); F02K 1/82 (2006.01);
U.S. Cl.
CPC ...
F01D 25/30 (2013.01); B22F 5/009 (2013.01); B22F 10/28 (2021.01); B22F 10/47 (2021.01); B64D 33/04 (2013.01); F02K 1/04 (2013.01); F02K 1/08 (2013.01); F02K 1/386 (2013.01); F02K 1/48 (2013.01); F02K 1/80 (2013.01); F02K 1/827 (2013.01); B33Y 10/00 (2014.12); B33Y 80/00 (2014.12); F05D 2230/31 (2013.01); F05D 2240/1281 (2013.01);
Abstract

A turbine exhaust case is disclosed herein. The turbine exhaust case including an outer shroud having a cylindrical shape and extending in a first direction parallel to a center of axis and extending circumferentially around the center axis, an inner shroud having frustoconical shape, the inner shroud disposed within the outer shroud, the inner shroud extending circumferentially around the center axis, a plurality of struts coupled to the outer shroud and the inner shroud, an inner cone having a frustoconical shape, the inner cone coupled to and extending into the inner shroud, the inner cone extending circumferentially around the center axis, the inner cone tapering at a first angle with respect to the center axis, the first end of the inner cone being coupled to the second end of the inner shroud, and a flat surface coupled the second end of the inner cone.


Find Patent Forward Citations

Bisson, Jocelyn. (2026). Rear-cone exhaust duct for additive manufacturing (U.S. Patent No. 12560103). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12560103

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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