(19)
(11) EP 1 144 062 A1

(12)

(43) Date of publication:
17.10.2001 Bulletin 2001/42

(21) Application number: 99959555.6

(22) Date of filing: 09.12.1999
(51) International Patent Classification (IPC)7A63G 27/00
(86) International application number:
PCT/GB9904/145
(87) International publication number:
WO 0041/789 (20.07.2000 Gazette 2000/29)
(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: 13.01.1999 EP 99300255

(71) Applicant: Building Design Partnership Limited
London W1A 4WD (GB)

(72) Inventor:
  • JAHANPOUR, Faramand
    London NW11 6DA (GB)

(74) Representative: Haley, Stephen 
Gill Jennings & Every,Broadgate House,7 Eldon Street
London EC2M 7LH
London EC2M 7LH (GB)

   


(54) METHOD FOR CONSTRUCTING A VERTICAL RING-SHAPED STRUCTURE