(19)
(11) EP 1 998 657 A1

(12)

(43) Date of publication:
10.12.2008 Bulletin 2008/50

(21) Application number: 07727335.7

(22) Date of filing: 26.03.2007
(51) International Patent Classification (IPC): 
A47L 9/02(2006.01)
(86) International application number:
PCT/EP2007/052862
(87) International publication number:
WO 2007/113158 (11.10.2007 Gazette 2007/41)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

(30) Priority: 30.03.2006 FI 20060308

(71) Applicant: Convertec Papierveredelung GmbH
77880 Sasbach (DE)

(72) Inventor:
  • DETTLING, Bernhard
    77880 Sasbach (DE)

(74) Representative: Knuth-Lehtola, Sisko Hillevi 
Seppo Laine Oy, Itämerenkatu 3 B
00180 Helsinki
00180 Helsinki (FI)

   


(54) DUST CLEANING APPARATUS