(19)
(11) EP 1 272 089 A1

(12)

(43) Date of publication:
08.01.2003 Bulletin 2003/02

(21) Application number: 02722037.5

(22) Date of filing: 25.01.2002
(51) International Patent Classification (IPC)7A47L 9/10, B01D 50/00
(86) International application number:
PCT/EP0200/838
(87) International publication number:
WO 0207/6276 (03.10.2002 Gazette 2002/40)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 07.02.2001 IT PD20010029

(71) Applicant: T.P.A. IMPEX S.p.A.
I-36060 Romano d'Ezzelino,Vicenza (IT)

(72) Inventor:
  • AMORETTI, Luigi
    I-36065 Mussolente (IT)

(74) Representative: Modiano, Guido, Dr.-Ing. 
Modiano & Associati SpAVia Meravigli, 16
20123 Milano
20123 Milano (IT)

   


(54) FILTERING UNIT FOR DOMESTIC AND/OR INDUSTRIAL CLEANING MACHINES SUCH AS VACUUM CLEANERS OR ELECTRIC BROOMS, OR FOR AIR CLEANING MACHINES