Invention Grant
- Patent Title: Filter cartridge; features and methods of assembly; filter assemblies; and, filter cartridge combinations
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Application No.: US14646532Application Date: 2013-11-29
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Publication No.: US09925485B2Publication Date: 2018-03-27
- Inventor: Steven Campbell , Michel Baseotto
- Applicant: DONALDSON COMPANY, INC.
- 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.
- International Application: PCT/US2013/072495 WO 20131129
- International Announcement: WO2014/085769 WO 20140605
- Main IPC: B01D46/00
- IPC: B01D46/00 ; B01D46/52 ; B01D46/24 ; F02M35/02 ; F02M35/024 ; B01D46/02

Abstract:
Filter cartridge arrangements, features thereof and assembly for use therewith, are provided. Selected filter cartridge features disclosed are particularly well adapted for use with a safety or secondary filter cartridge, usable with media thereof projecting into an open interior of a main filter cartridge, in use. An example filter cartridge is described, with a non-pleated end and a pleated end, although variations are also described. Advantageous main cartridges are also described. Methods of assembly and systems for use are described.
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