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:
Apr. 18, 2023
Filed:
Mar. 11, 2020
Applicant:
King Technology Inc., Hopkins, MN (US);
Inventors:
David Guy, Maple Grove, MN (US);
Jeffrey D Johnson, Edina, MN (US);
Paul Freeberg, South St. Paul, MN (US);
Terry Goeman, Minnetonka, MN (US);
Lyle Enderson, Maple Grove, MN (US);
Darrin Swagel, Minnetonka, MN (US);
Eric Barton, Eden, MN (US);
Assignee:
KING TECHNOLOGY INC., Minnetonka, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/68 (2023.01); C02F 1/76 (2023.01); C02F 103/42 (2006.01);
U.S. Cl.
CPC ...
C02F 1/688 (2013.01); C02F 1/76 (2013.01); C02F 2103/42 (2013.01); C02F 2201/006 (2013.01);
Abstract
A filterwell cartridge having ports for dispensing a dispersant directly into a filterwell of a hot tub, spa or the like with the filterwell cartridge peripherally and postionally supportable in a quick release mode through facial engagement of compound surfaces located on opposite sides of the filterwell cartridge.