Patent · US Active

Filterwell cartridge holder

US11278829B2 · kind B2 · utility

1Cited by

6References

23Claims

0Family size

Assignee

King Technology, Inc. · US

Inventors

David Guy · Maple Grove, US
Jeffrey D. Johnson · Edina, US
Paul Freeberg · South St. Paul, US
Terry Goeman · Minnetonka, US
Lyle Enderson · Maple Grove, US
Darrin M. Swagel · Minnetonka, US
Eric Barton · Eden Prairie, US

Key dates

Filing date	Mar 11, 2020
Grant date	Mar 22, 2022
Priority date	—
Expiry date	May 31, 2040

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2201/4023
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A filterwell cartridge holder having a face for compressible engaging pleats on a water filter cartridge and a further face holding a dispensing cartridge thereon in a position to release dispersants into a filterwell containing a water filter cartridge.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.