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:
Oct. 13, 2026
Filed:
Sep. 19, 2025
Pratt & Whitney Canada Corp., Longueuil, CA;
Guy Lefebvre, Longueuil, CA;
François Doyon, Longueuil, CA;
PRATT & WHITNEY CANADA CORP., Longueuil, CA;
Abstract
An exhaust system for an aircraft engine, has: a turbine exhaust duct (TED) having an inner wall and an outer wall defining an inlet conduit and outlet conduits; and an exhaust case enclosing the TED and defining exit ports and extending from a forward end to a rearward end and having: a first section extending between the ends, the first section extending from a first edge to a second edge and having a first flange and a second flange at the first and second edges; and a second section extending between the ends and from a third edge to a fourth edge and having a third flange and a fourth flange at the third and fourth edges, wherein the first section is detachably secured to the second section via the first flange being detachably secured to the third flange and the second flange being detachably secured to the fourth flange.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile