(19)
(11) EP 1 846 289 A2

(12)

(88) Date of publication A3:
24.05.2007

(43) Date of publication:
24.10.2007 Bulletin 2007/43

(21) Application number: 06719303.7

(22) Date of filing: 24.01.2006
(51) International Patent Classification (IPC): 
B63H 1/18(2006.01)
(86) International application number:
PCT/US2006/002388
(87) International publication number:
WO 2006/079046 (27.07.2006 Gazette 2006/30)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK YU

(30) Priority: 24.01.2005 US 646330 P
23.01.2006 US 

(71) Applicants:
  • Norman, George I.
    Salt Lake City, UT 84102 (US)
  • Enviroprop Corporation
    St. Michael, MN 55376 (US)

(72) Inventor:
  • PETERSON, Thomas, W.
    Taylorsville, Utah 84123 (US)

(74) Representative: Miller, James Lionel Woolverton et al
Kilburn & Strode, 20 Red Lion Street
London WC1R 4PJ
London WC1R 4PJ (GB)

   


(54) IMPROVED SHROUD FOR A HYDRO THRUST DEVICE