(19)
(11) EP 2 646 326 A1

(12)

(43) Date of publication:
09.10.2013 Bulletin 2013/41

(21) Application number: 11788874.3

(22) Date of filing: 01.12.2011
(51) International Patent Classification (IPC): 
B65D 1/20(2006.01)
A47L 15/00(2006.01)
 B65D 21/02(2006.01)
(86) International application number:
PCT/EP2011/071536
(87) International publication number:
WO 2012/072753 (07.06.2012 Gazette 2012/23)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 01.12.2010 WO PCT/EP2010/068648

(71) Applicants:
  • Ecolab Inc.
    St. Paul, MN 55102-1390 (US)
  • Carlhoff, Gerold
    47918 Tönisforst (DE)

(72) Inventors:
  • MAI, Thomas
    40789 Monheim (DE)
  • SCHEITHAUER, Brigitte
    40593 Düsseldorf (DE)
  • ÖZDEMIR, Ayse
    40627 Düsseldorf (DE)
  • BEYER, Sarah
    40223 Düsseldorf (DE)
  • FASSBENDER, Thomas
    41460 Neuss (DE)
  • SCHEPERS, Freek
    Frauenfeld (CH)
  • HAWORTH, Brian
    NL-2274EA Voorburg (NL)

(74) Representative: polypatent 
An den Gärten 7
51491 Overath
51491 Overath (DE)

   


(54) A SUCTION SYSTEM FOR DRAWING A SUBSTANCE, PREFERABLY A FLUID, OUT OF A CANISTER