EP 1380246 A3 20050316 - Suction device for cleaning purposes

Title (en)

Suction device for cleaning purposes

Title (de)

Sauggeräte für Reinigungszwecke

Title (fr)

Aspirateur utilisé à des fins de nettoyage

Publication

EP 1380246 A3 20050316 (DE)

Application

EP 03013518 A 20030613

Priority

DE 10231390 A 20020708

Abstract (en)

[origin: EP1380246A2] The suction device (10) serving for cleaning purposes comprises an areal filter element (56) which in a nonloaded state has an arched shape (60) relative to its frame. The arching direction is reversible by reversal of the air flow (54) passing through the filter (50).

IPC 1-7

A47L 9/20; A47L 9/12

IPC 8 full level

A47L 9/12 (2006.01); A47L 9/20 (2006.01)

CPC (source: EP)

A47L 9/122 (2013.01); A47L 9/20 (2013.01); A47L 2201/00 (2013.01)

Citation (search report)

[A] FR 2736532 A1 19970117 - HEURTAUX SA [FR]
[A] DE 823781 C 19511206 - WALTER BEUTEKAMP
[A] DE 8905158 U1 19900823
[A] DE 3437536 A1 19860417 - SIEMENS AG [DE]

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

DOCDB simple family (publication)

EP 1380246 A2 20040114; EP 1380246 A3 20050316; DE 10231390 A1 20040205

DOCDB simple family (application)

EP 03013518 A 20030613; DE 10231390 A 20020708