A filtration assembly and method of making the same is disclosed. More specifically disclose herein are filter head (50) and cartridge configurations which create custom-fit replacement filter assemblies, have an improved receptacle/lug configuration and are capable of being manufactured exclusively by the injection molding process. The filter head includes a plurality of engagement areas (56a-56d, 57) for receiving the cartridge housing lugs. A portion of each engagement area (55a-55c) is formed by inserting downwardly projecting blades into the mold assembly which forms the filter head by injection molding.
申请公布号
WO02076575(A3)
申请公布日期
2003.01.03
申请号
WO2002US08668
申请日期
2002.03.21
申请人
CUNO INCORPORATED
发明人
MINNS, GIAN, D.;HAWES, MICHAEL, A.;OAKEY, JOHN, H.;TREW, IAN, L.