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:
Jun. 28, 2022
Filed:
Jan. 31, 2020
Pratt & Whitney Canada Corp., Longueuil, CA;
Rose Beaulieu, Verdun, CA;
Pierre Gauvin, St-Bruno-de-Montarville, CA;
Louis Brillon, Varennes, CA;
Joanna Radon, Rakszawa, PL;
Sean Powers, Candiac, CA;
Kevin White, Montreal-Nord, CA;
PRATT & WHITNEY CANADA CORP., Longueuil, CA;
Abstract
A filter assembly for an engine, has: a housing having a longitudinal axis and defining an internal volume, the housing having an open end; and a cartridge assembly receivable within the internal volume via the open end of the housing and securable to the housing, the cartridge assembly including a filter cartridge, a cover removably secured to the filter cartridge, and a sealing member between the cover and the filter cartridge, a locking engagement between the cover and the filter cartridge to limit an axial movement of the cover relative to the filter cartridge upon removal of the cartridge assembly from the housing.