EP 1806239 A4 20091125 - ERASER
Title (en)
ERASER
Title (de)
RADIERVORRICHTUNG
Title (fr)
DISPOSITIF DE NETTOYAGE
Publication
Application
Priority
- CN 2005001282 W 20050818
- CN 200410074225 A 20040903
Abstract (en)
[origin: EP1806239A1] A board eraser includes a receptacle having a chamber, a brush engaged into the chamber of the receptacle, a frame secured in the chamber of the receptacle, and having two or more rollers, and a rubbing cloth engaged around the rollers and engageable with the brush, a container attached to the receptacle and having a dust net, and a fan device for drawing the dust into the container, the dust may be collected in the receptacle for preventing from being breathed by people.
IPC 8 full level
B43L 21/02 (2006.01)
CPC (source: EP KR)
B43L 19/0006 (2013.01 - EP KR); B43L 19/0037 (2013.01 - EP KR); B43L 19/0068 (2013.01 - EP); B43L 19/04 (2013.01 - KR); B43L 21/02 (2013.01 - EP KR); B43L 21/04 (2013.01 - KR)
Citation (search report)
- [Y] US 2003037404 A1 20030227 - WU TUNG MING [TW], et al
- [Y] US 4941225 A 19900717 - LIAO SU-LAND [TW]
- [A] US 5216776 A 19930608 - DENNISON DANIEL C [US]
- [A] GB 2108434 A 19830518 - WEN HUA YU
- [A] US 2003000042 A1 20030102 - WANG YU LONG [CN]
- See references of WO 2006024219A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1806239 A1 20070711; EP 1806239 A4 20091125; CN 100418792 C 20080917; CN 1743186 A 20060308; KR 20070038117 A 20070409; WO 2006024219 A1 20060309
DOCDB simple family (application)
EP 05774465 A 20050818; CN 200410074225 A 20040903; CN 2005001282 W 20050818; KR 20077001667 A 20070123