(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)
7
:
A63G
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