Invention Grant
- Patent Title: Filter cartridge for liquid filtration; assembly; and, methods
-
Application No.: US13282967Application Date: 2011-10-27
-
Publication No.: US08453848B2Publication Date: 2013-06-04
- Inventor: John Hacker
- Applicant: John Hacker
- Applicant Address: US MN Minneapolis
- Assignee: Donaldson Company, Inc.
- Current Assignee: Donaldson Company, Inc.
- Current Assignee Address: US MN Minneapolis
- Agency: Merchant & Gould P.C.
- Main IPC: B01D27/06
- IPC: B01D27/06 ; B01D35/00 ; B01D37/00 ; B01D35/28 ; B01D29/00
Abstract:
A liquid filter cartridge is provided. Preferred seal arrangements are provided, to provide for preferred axial load conditions, with respect to one or more of the end caps of the cartridge. Some cartridge configurations provided include no core structure or outer liner structure therein, to support axial load. Assemblies using the cartridge, and methods of assembly and use, are provided. The liquid filter cartridge can be a serviceable cartridge, or it can be retained permanently in a housing.
Public/Granted literature
- US20120118812A1 FILTER CARTRIDGE FOR LIQUID FILTRATION; ASSEMLBY; AND, METHODS Public/Granted day:2012-05-17
Information query
