Global Patent Index - EP 3847937 B1

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EP 3847937 B1 20220504 - VACUUM CLEANER FILTER BAG DEVICE

Title (en)

VACUUM CLEANER FILTER BAG DEVICE

Title (de)

STAUBSAUGERFILTERBEUTELEINRICHTUNG

Title (fr)

DISPOSITIF FORMANT SAC FILTRANT D'ASPIRATEUR

Publication

EP 3847937 B1 20220504 (DE)

Application

EP 21150938 A 20210111

Priority

DE 102020100577 A 20200113

IPC 8 full level

A47L 9/14 (2006.01)

CPC (source: EP)

A47L 9/1427 (2013.01)

Citation (opposition)

Opponent : Wolf PVG GmbH & Co. KG

US 2159116 A 19390523 - ZACHARIAS ROBERT M
GB 242691 A 19251119 - HERBERT EDWIN WARD VICK
DE 929810 C 19550704 - HOOVER LTD
DE 2140894 A1 19730301 - VORWERK & CO ELEKTROWERKE KG [DE]
US 2225389 A 19401217 - RAGNAR OSTERDAHL
US 2752086 A 19560626 - FRESCHL WILLIAM W
DE 102012010079 A1 20121129 - BRANOFILTER GMBH [DE]
EP 1683460 A1 20060726 - BRANOFILTER GMBH [DE]
DE 202005016309 U1 20051215 - WOLF GMBH [DE]
US 4299605 A 19811110 - AIYAMA FUMIHIKO, et al
WO 2011113545 A2 20110922 - EUROFILTERS HOLDING NV [BE], et al
DE 202008006904 U1 20091015 - WOLF PVG GMBH & CO KG [DE]
DE 102019107395 A1 20200924 - WOLF PVG GMBH & CO KG [DE]
DE 102019123149 A1 20200423 - VORWERK CO INTERHOLDING [DE]
DE 7034330 U 19710107 - BRANGS & HEINRICH [DE]
DE 1943526 U 19660804 - SIEMENS ELEKTROGERAETE GMBH [DE]
DE 8801638 U1 19890608
US 2007214755 A1 20070920 - CORNEY RICHARD E [US], et al
EP 1059056 A1 20001213 - 3M INNOVATIVE PROPERTIES CO [US]
EP 2772173 A1 20140903 - WOLF PVG GMBH & CO KG [DE]
DE 102008046200 A1 20090402 - VORWERK CO INTERHOLDING [DE]
JP 2006314753 A 20061124 - MIND BANK KK
EP 3821776 A1 20210519 - EUROFILTERS HOLDING NV [BE]
EP 3821777 A1 20210519 - EUROFILTERS HOLDING NV [BE]
DE 69811473 T2 20031127 - SEB SA [FR]

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3847937 A1 20210714; EP 3847937 B1 20220504; DE 102020100577 A1 20210715; DE 102020100577 B4 20210923

DOCDB simple family (application)

EP 21150938 A 20210111; DE 102020100577 A 20200113