Invention Grant
- Patent Title: Water filter housing sieve
- Patent Title (中): 滤水器外壳筛
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Application No.: US13743857Application Date: 2013-01-17
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Publication No.: US09132369B2Publication Date: 2015-09-15
- Inventor: Russell E. Bell , Allison Jean Fretwell , Gregory Martin Gressel , Ronald Alfred Kolberg
- Applicant: Brita LP
- Applicant Address: US CA Oakland
- Assignee: Brita LP
- Current Assignee: Brita LP
- Current Assignee Address: US CA Oakland
- Agent Stacy H. Combs; Thomas C. Feix
- Main IPC: B01D35/30
- IPC: B01D35/30 ; C02F1/00 ; C02F1/28
Abstract:
A gravity flow water filtration cartridge with a novel sieve system. The sieve system comprises an air vent and a shroud. The sieve system is attached or welded onto a housing bottom or barrel. An air permeable material covers the opening of the air vent.
Public/Granted literature
- US20140027368A1 WATER FILTER HOUSING SIEVE Public/Granted day:2014-01-30
Information query
