METHOD AND APPARATUS FOR CALIBRATING AIR CONTENT OF A RESPIRATOR - Patent 1439886

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EP 1 439 886 A1

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(43)	Date of publication:
	28.07.2004 Bulletin 2004/31

(21)	Application number: 02772438.4

(22)	Date of filing: 31.10.2002

(51)	International Patent Classification (IPC)⁷: A62B 7/02 // (A62B18/00, A61M16:00)

(86)	International application number:
	PCT/FI2002/000845

(87)	International publication number:
	WO 2003/037436 (08.05.2003 Gazette 2003/19)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
	Designated Extension States:
	AL LT LV MK RO SI

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Priority:

01.11.2001 FI 20012117

(71)	Applicant: Scott Health and Safety OY
	65101 Vaasa (FI)

(72)	Inventor:
	HIRSIMÄKI, Juha FIN-66500 Vähäkyrö (FI)

(74)	Representative: Kupiainen, Juhani Kalervo
	Berggren Oy AbP.O. Box 16 00101 Helsinki 00101 Helsinki (FI)

(54)	METHOD AND APPARATUS FOR CALIBRATING AIR CONTENT OF A RESPIRATOR