Invention Grant
- Patent Title: Vacuum cleaner filter bag
- Patent Title (中): 吸尘器过滤袋
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Application No.: US12667746Application Date: 2008-07-03
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Publication No.: US08852306B2Publication Date: 2014-10-07
- Inventor: Jan Schultink , Ralf Sauer
- Applicant: Jan Schultink , Ralf Sauer
- Applicant Address: BE Overpelt
- Assignee: Eurofilters Holdings N.V.
- Current Assignee: Eurofilters Holdings N.V.
- Current Assignee Address: BE Overpelt
- Agency: Brinks Gilson & Lione
- Priority: EP07013311 20070706
- International Application: PCT/EP2008/005454 WO 20080703
- International Announcement: WO2009/007059 WO 20090115
- Main IPC: B01D46/00
- IPC: B01D46/00 ; B01D39/16 ; A47L9/14
Abstract:
The invention relates to a vacuum cleaner filter bag having a filter medium comprising a first layer consisting of a netting, a perforated sheet or a perforated non-woven with an air permeability of at least 10,000 l/(m2 s), and a first fiber layer consisting of man-made fibers and/or vegetable fibers and connected to one side of the first layer.
Public/Granted literature
- US20100218470A1 Vacuum Cleaner Filter Bag Public/Granted day:2010-09-02
Information query
