Invention Grant
- Patent Title: Filter bag for a vacuum cleaner and also use thereof
- Patent Title (中): 用于真空吸尘器的过滤袋也可以使用
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Application No.: US12295998Application Date: 2007-04-10
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Publication No.: US08152879B2Publication Date: 2012-04-10
- Inventor: Jan Schultink , Ralf Sauer
- Applicant: Jan Schultink , Ralf Sauer
- Applicant Address: BE Overpelt
- Assignee: Eurofilters N.V.
- Current Assignee: Eurofilters N.V.
- Current Assignee Address: BE Overpelt
- Agency: Fay Kaplun & Marcin, LLP
- Priority: DE102006017553 20060413
- International Application: PCT/EP2007/003180 WO 20070410
- International Announcement: WO2007/118640 WO 20071025
- Main IPC: B01D46/02
- IPC: B01D46/02
Abstract:
A filter bag for a vacuum cleaner made of a composite material including at least three layers, at least two layers which include a nonwoven fabric layer and at least one nonwoven fiber layer being connected by a weld.
Public/Granted literature
- US20090266233A1 Filter Bag for a Vacuum Cleaner and also Use Thereof Public/Granted day:2009-10-29
Information query
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