(19)
(11) EP 1 126 906 A1

(12)

(43) Date of publication:
29.08.2001 Bulletin 2001/35

(21) Application number: 99914001.5

(22) Date of filing: 26.03.1999
(51) International Patent Classification (IPC)7B01D 29/11, B01D 29/15, B01D 29/23, B01D 29/44, D21D 5/16
(86) International application number:
PCT/US9906/120
(87) International publication number:
WO 9950/019 (07.10.1999 Gazette 1999/40)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB IE IT LI NL SE

(30) Priority: 30.03.1998 US 79892 P

(71) Applicant: Tecomet Inc.
Wilmington, MA 01887 (US)

(72) Inventors:
  • CERRI, Donald
    Pelham, NH 03076 (US)
  • DIMASCIO, Joseph
    North Reading, MA 01864 (US)
  • DURKIN, Ken
    Marlboro, MA 01752 (US)

(74) Representative: Warren, Anthony Robert 
BARON & WARREN,18 South End,Kensington
London W8 5BU
London W8 5BU (GB)


(56) References cited: : 
   
       


    (54) WEDGEWIRE PRESSURE SCREEN AND METHOD FOR MAKING SAME