FILTER SPOOL FOR A RESPIRATOR - Patent 0549620

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(11)

EP 0 549 620 A1

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(43)	Date of publication:
	07.07.1993 Bulletin 1993/27

(21)	Application number: 91915591.0

(22)	Date of filing: 13.09.1991

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International Patent Classification (IPC):

A62B 9/ 00^{( . )}
A62B 18/ 02^{( . )}

A41D 13/ 11^{( . )}
A62B 23/ 00^{( . )}

(86)	International application number:
	PCT/FI1991/000281

(87)	International publication number:
	WO 1992/004941 (02.04.1992 Gazette 1992/08)

(84)	Designated Contracting States:
	DE FR GB

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Priority:

21.09.1990 FI 19900004670

(71)	Applicant: AIR-ACE OY
	SF-40220 Keski- Palokka (FI)

(72)	Inventors:
	INKINEN, Hannu SF-40950 Muurame (FI) IKONEN, Alpo SF-40950 Muurame (FI)

(74)	Representative: Gahlert, Stefan, Dr.-Ing., et al
	Witte, Weller, Gahlert & Otten Patentanwälte Rotebühlstrasse 121 D-70178 Stuttgart D-70178 Stuttgart (DE)

(54)	FILTER SPOOL FOR A RESPIRATOR