(19)
(11) EP 1 345 825 A1

(12)

(43) Date of publication:
24.09.2003 Bulletin 2003/39

(21) Application number: 01995268.8

(22) Date of filing: 29.11.2001
(51) International Patent Classification (IPC)7B65G 39/12
(86) International application number:
PCT/US0144/761
(87) International publication number:
WO 0204/4059 (06.06.2002 Gazette 2002/23)
(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: 29.11.2000 US 725551
28.11.2001 US 

(71) Applicant: Air Control Science, Inc.
Boulder, CO 80301 (US)

(72) Inventors:
  • FISCHER, John, S.
    Boulder, CO 80301 (US)
  • SCHWARTZ, Edgar, Hugh
    Kersey, CO 80644 (US)

(74) Representative: Bibby, William Mark et al
Mathisen, Macara & Co.,The Coach House,6-8 Swakeleys Road
IckenhamUxbridge UB10 8BZ
IckenhamUxbridge UB10 8BZ (GB)

   


(54) ROLLER BED FOR A CONVEYOR BELT SYSTEM