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:
Sep. 08, 2026
Filed:
May. 26, 2021
Culligan International Company, Rosemont, IL (US);
Tedd Schneidewend, Glen Ellyn, IL (US);
Christopher Harris, Wilmette, IL (US);
David West, Chicago, IL (US);
CULLIGAN INTERNATIONAL COMPANY, Rosemont, IL (US);
Abstract
A water filter assembly is provided, including a filter head including a filter manifold in fluid communication with an existing water line, a head housing connected to the manifold and including landings, an elongate key member depending from a portion of the filter head, and a filter cartridge including a filter housing constructed and arranged to retain a supply of filter media, a filter closure attached to an upper end of the filter housing and having at least an inlet port and an outlet port, the closure configured for engaging the landings of the head housing and also having a recess constructed and arranged to matingly and slidingly accommodate the key member so that, upon engaging the filter head, the filter cartridge is in alignment with the filter head.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile