Patent ID: 11944924
Assignee: KX TECHNOLOGIES LLC
Field: Chemical engineering (Chemistry)
Classification: CPC B | IPC B

Claim 0:
1. A filter cartridge for a filtration system, said filter cartridge comprising:
a housing or sump having a top surface, an axial or longitudinal length, and an internal cavity housing a filter media;
an ingress port and an egress port in fluid communication with said internal cavity and said filter media; and
an annular collar circumferentially located about said housing top surface, and having a top rim, an inside wall and an outside wall, said annular collar including securing lugs or threads extending from said annular collar and a tab extending from the top rim in an axial direction;
said tab including a first magnetic structure and a radially outwardly facing surface that extends no further than said annular collar outside wall or at least no further than a radial extension of said securing lugs or threads;
wherein said first magnetic structure includes a magnet having N multiple magnetic field emission sources, where N>1, having positions and polarities relating to a predefined spatial force function that corresponds to a predetermined alignment of said magnetic field emission sources.