FLOOR STRUCTURE FOR INSULATING FOOTFALL SOUND AND METHOD OF PREPARING THE SAME - Patent 0510013

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EP 0 510 013 A1

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(43)	Date of publication:
	28.10.1992 Bulletin 1992/44

(21)	Application number: 91900809.0

(22)	Date of filing: 18.12.1990

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International Patent Classification (IPC):

E04F 15/ 18^{( . )}

E04F 15/ 20^{( . )}

(86)	International application number:
	PCT/FI1990/000301

(87)	International publication number:
	WO 1991/010026 (11.07.1991 Gazette 1991/15)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FR GB GR IT LI LU NL SE

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Priority:

22.12.1989 FI 19890006268

(71)	Applicant: OY PARTEK AB
	SF-21600 Parainen (FI)

(72)	Inventors:
	ETTALA, Veli, Pekka SF-00980 Helsinki (FI) TURTO, Helena, Inkeri SF-21420 Lieto (FI) ALGARS, Rainer, Allan SF-21600 Parainen (FI) LAUREN, Sture, Wilhelm SF-21600 Parainen (FI) KOREILA, Anssi, Antero SF-20810 Turku (FI) HYYTIÄ, Toivo, Armas SF-21600 Parainen (FI)

(74)	Representative: Weitzel, Wolfgang, Dr.-Ing.
	Friedenstrasse 10 D-89522 Heidenheim D-89522 Heidenheim (DE)

(54)	FLOOR STRUCTURE FOR INSULATING FOOTFALL SOUND AND METHOD OF PREPARING THE SAME