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:
Dec. 16, 2025
Filed:
May. 06, 2024
Pratt & Whitney Canada Corp., Longueuil, CA;
Tibor Urac, Mississauga, CA;
Shervin Aslani Amoli, Toronto, CA;
PRATT & WHITNEY CANADA CORP., Longueuil, CA;
Abstract
A cooling fan housing is provided. The cooling fan housing includes an inner housing and an outer housing. The inner housing includes inner forward and inner rearward flanges on either side of an inner annulus. The inner rearward flange includes a recessed portion proximate to the inner annulus and a non-recessed portion remote from the inner annulus. The outer housing includes outer forward and outer rearward flanges on either side of an outer annulus. The outer and inner forward flanges are attachable in a tight-fitting condition. The outer rearward flange and the non-recessed portion of the inner rearward flange are attachable in a tight-fitting condition with the recessed portion of the inner rearward flange forming a gap with the outer rearward flange.