(19)
(11) EP 1 230 485 A2

(12)

(88) Date of publication A3:
14.03.2002

(43) Date of publication:
14.08.2002 Bulletin 2002/33

(21) Application number: 00982654.6

(22) Date of filing: 17.10.2000
(51) International Patent Classification (IPC)7F04B 49/08
(86) International application number:
PCT/US0041/188
(87) International publication number:
WO 0131/200 (03.05.2001 Gazette 2001/18)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 22.10.1999 US 161144 P
22.06.2000 US 599678
22.06.2000 US 602199

(71) Applicant: WAGNER SPRAY TECH CORPORATION
MinneapolisMinnesota 55447 (US)

(72) Inventors:
  • COOPER, Robert, D.
    Elk River, MN 55330 (US)
  • KRUZEL, Thomas, L.
    Maple Grove, MN 55311 (US)

(74) Representative: Copsey, Timothy Graham et al
Kilburn & Strode,20 Red Lion Street
London WC1R 4PJ
London WC1R 4PJ (GB)

   


(54) PISTON PUMP