(19)
(11)
EP 1 387 914 A2
(12)
(88)
Date of publication A3:
16.01.2003
(43)
Date of publication:
11.02.2004
Bulletin 2004/07
(21)
Application number:
02727107.1
(22)
Date of filing:
03.05.2002
(51)
International Patent Classification (IPC)
7
:
E04B
2/86
(86)
International application number:
PCT/CA2002/000680
(87)
International publication number:
WO 2002/090683
(
14.11.2002
Gazette 2002/46)
(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:
04.05.2001
CA 2346328
02.10.2001
CA 2358195
(71)
Applicant:
Polyform A.G.P. Inc.
Grandy,Québec J2G 3Z3 (CA)
(72)
Inventor:
BELIVEAU, Jean-Louis
Magog, Québec J1X 3W4 (CA)
(74)
Representative:
Houghton, David et al
Hulse & Co,St. James House, 8th Floor,Vicar Lane
Sheffield S1 2EX
Sheffield S1 2EX (GB)
(54)
IMPROVEMENTS IN A STACKABLE CONSTRUCTION PANEL SYSTEM