METHOD FOR FORMING A BULKHEAD SEALED WITH MORTAR AND THE BULKHEAD MANUFACTURED THEREBY AND THE TONGUE-AND-GROOVE ELEMENT FOR THE BULKHEAD - Patent 1163397

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EP 1 163 397 A1

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(43)	Date of publication:
	19.12.2001 Bulletin 2001/51

(21)	Application number: 00912703.6

(22)	Date of filing: 17.03.2000

(51)	International Patent Classification (IPC)⁷: E02D 5/00, E02D 5/04, E02D 5/20, E02D 7/00, E02D 7/26

(86)	International application number:
	PCT/FI0000/217

(87)	International publication number:
	WO 0055/433 (21.09.2000 Gazette 2000/38)

(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

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Priority:

17.03.1999 FI 990594

(71)	Applicant: Rautaruukki OYJ
	90250 Oulu (FI)

(72)	Inventor:
	LEHTONEN, Jouko FIN-20100 Turku (FI)

(74)	Representative: Laako, Tero Jussi et al
	Berggren Oy Ab P.O. Box 16 00101 Helsinki 00101 Helsinki (FI)

(54)	METHOD FOR FORMING A BULKHEAD SEALED WITH MORTAR AND THE BULKHEAD MANUFACTURED THEREBY AND THE TONGUE-AND-GROOVE ELEMENT FOR THE BULKHEAD