Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electrolux AB
Original Assignee
Electrolux AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Electrolux ABfiledCriticalElectrolux AB
Priority to FR7700405ApriorityCriticalpatent/FR2376652A1/fr
Publication of FR2376652A1publicationCriticalpatent/FR2376652A1/fr
Application grantedgrantedCritical
Publication of FR2376652B1publicationCriticalpatent/FR2376652B1/fr
A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
A47L9/19—Means for monitoring filtering operation
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Nozzles For Electric Vacuum Cleaners
(AREA)
FR7700405A1977-01-071977-01-07Dispositif de securite monte a l'interieur d'un aspirateur
GrantedFR2376652A1
(fr)
