Invention Grant
- Patent Title: Filter cartridge with anti-drip feature
- Patent Title (中): 滤芯带防滴漏功能
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Application No.: US13510170Application Date: 2010-11-18
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Publication No.: US09011686B2Publication Date: 2015-04-21
- Inventor: Richard A. Kirchner , Nathan E. Marks , Jeremy A. Schmoll
- Applicant: Richard A. Kirchner , Nathan E. Marks , Jeremy A. Schmoll
- Applicant Address: US MN St. Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN St. Paul
- Agent Aleksander Medved; Scott A. Baum
- International Application: PCT/US2010/057197 WO 20101118
- International Announcement: WO2011/063100 WO 20110526
- Main IPC: B01D35/30
- IPC: B01D35/30 ; B01D35/153

Abstract:
A filter cartridge is disclosed comprising a housing comprising a terminal end, a connective end, and a longitudinal axis, the connective end comprising a fluid inlet and a fluid outlet. The filter cartridge further comprises a filtration media disposed within the housing between the terminal end and the connective end and fluidly connecting the fluid inlet to the fluid outlet. One of the fluid inlet or the fluid outlet comprises one or more anti-drip capillary channels, the transverse cross-section of the anti-drip capillary channels being elongate in at least one direction.
Public/Granted literature
- US20120279916A1 FILTER CARTRIDGE WITH ANTI-DRIP FEATURE Public/Granted day:2012-11-08
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