(19)
(11) EP 1 337 728 A1

(12)

(43) Date of publication:
27.08.2003 Bulletin 2003/35

(21) Application number: 01975867.1

(22) Date of filing: 17.10.2001
(51) International Patent Classification (IPC)7E04H 4/12, E04H 4/16, E01D 1/00
(86) International application number:
PCT/AU0101/302
(87) International publication number:
WO 0203/5032 (02.05.2002 Gazette 2002/18)
(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: 26.10.2000 AU PR102400

(71) Applicant: Poolrite Equipment Pty Ltd
Auburn,New South Wales 2144 (AU)

(72) Inventors:
  • PALMER, Ross, Leslie
    Tennyson, Queensland 4105 (AU)
  • CHAPMAN, John, Sydney
    Carlingford, New South Wales 2118 (AU)
  • BENNETT, Noel, Barberry
    Dulwich Hill, New South Wales 2203 (AU)
  • HALLIFAX, David
    Grose Vale, New South Wales 2753 (AU)
  • SORENSEN, Per, Nygard
    Jannali, New South Wales 2226 (AU)
  • HOWLETT, Neil, Gregory
    Menai, New South Wales 2234 (AU)
  • COCKBURN, Paul, Anthony
    Wallacia, New South Wales 2745 (AU)

(74) Representative: Gervasi, Gemma, Dr. 
NOTARBARTOLO & GERVASI Srl,Corso di Porta Vittoria, 9
20122 Milano
20122 Milano (IT)

   


(54) FILTER CONTROL