MEANS FOR CLEANING FILTERS IN WET AND DRY VACUUM CLEANERS - Patent 0197036

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EP 0 197 036 A1

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(43)	Date of publication:
	15.10.1986 Bulletin 1986/42

(21)	Application number: 85900117.0

(22)	Date of filing: 14.12.1984

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International Patent Classification (IPC):

A47L 9/ 20^{( . )}

(86)	International application number:
	PCT/FI1984/000095

(87)	International publication number:
	WO 1985/002528 (20.06.1985 Gazette 1985/14)

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

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Priority:

16.12.1983 FI 19830004633

(71)	Applicant: OLLILA, Martti
	SF-00140 Helsinki 14 (FI)

(72)	Inventor:
	OLLILA, Martti SF-00140 Helsinki 14 (FI)

(74)	Representative: Svanfeldt, Hans-Ake, et al
	DR. LUDWIG BRANN PATENTBYRA AB P.O. Box 1344 S-751 43 Uppsala S-751 43 Uppsala (SE)

(54)	MEANS FOR CLEANING FILTERS IN WET AND DRY VACUUM CLEANERS