Title (en)

Fine filter situated in exhaust air stream of vacuum cleaner, and corresponding vacuum cleaner

Title (de)

Im Ausblasluftstrom eins Staubsaugers angeordneter Feinstfilter, sowie Staubsauger hierzu

Title (fr)

Filtre à mailles fines situé en sortie du flux d'air d'un aspirateur, et aspirateur correspondant

Publication

EP 1360921 A3 20070808 (DE)

Application

EP 03008045 A 20030414

Priority

DE 20207256 U 20020508

Abstract (en)

[origin: EP1360921A2] The vacuum cleaner (1) draws air from floor coverings through a filter (3) and returns the air to the room through a second fine filter unit (7) at the outlet side of the fan motor (6) through a grille (9). The fine filter consists of folded paper within a plastics case.

IPC 8 full level

A47L 9/12 (2006.01)

CPC (source: EP)

A47L 9/122 (2013.01)

Citation (search report)

• [YA] DE 4322222 A1 19950112 - LICENTIA GMBH [DE]
• [Y] DE 9207802 U1 19931014 - SIEMENS AG [DE]
• [Y] JP H0947407 A 19970218 - TEC CORP
• [A] US 2001039691 A1 20011115 - BOBROSKY VINCENT L [US], et al
• [A] JP H01232919 A 19890918 - TOKYO ELECTRIC CO LTD
• [A] JP H01230329 A 19890913 - TOKYO ELECTRIC CO LTD
• [A] JP H11318784 A 19991124 - MATSUSHITA ELECTRIC IND CO LTD
• [A] EP 0636337 A1 19950201 - LICENTIA GMBH [DE]
• [A] DE 8607553 U1 19860515

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

Designated extension state (EPC)

AL LT LV MK

DOCDB simple family (publication)

EP 1360921 A2 20031112; EP 1360921 A3 20070808; EP 1360921 B1 20110518; AT E509562 T1 20110615; DE 20207256 U1 20030918

DOCDB simple family (application)

EP 03008045 A 20030414; AT 03008045 T 20030414; DE 20207256 U 20020508