EP 3716833 A4 20210908 - BRUSHROLL FOR VACUUM CLEANER
Title (en)
BRUSHROLL FOR VACUUM CLEANER
Title (de)
BÜRSTENWALZE FÜR STAUBSAUGER
Title (fr)
BROSSE CYLINDRIQUE POUR ASPIRATEUR
Publication
Application
Priority
- US 201815866978 A 20180110
- US 2019012518 W 20190107
Abstract (en)
[origin: WO2019139846A1] A brushroll (60, 90, 120, 150) for a surface cleaning apparatus (10) includes a brush dowel (62, 92, 122, 152) defining an axis (X) and having opposing bristle supports (70, 102, 130, 160) and a shroud surface (74, 134, 138, 164, 168) between the opposing bristle supports (70, 102, 130, 160), and a plurality of bristles (72, 104, 132, 162) protruding from the bristle supports (70, 102, 130, 160). The shroud surface (74, 134, 138, 164, 168) includes opposing convex curved surfaces (86, 138, 168) extending between the bristle supports (70, 102, 130, 160) which intersect the shroud surface (74, 134, 138, 164, 168) at outside corners (88, 148, 178).
IPC 8 full level
A47L 9/04 (2006.01); A46B 13/00 (2006.01); A46B 13/02 (2006.01); A47L 5/30 (2006.01)
CPC (source: EP KR)
A46B 13/001 (2013.01 - KR); A46B 13/006 (2013.01 - EP); A46B 13/02 (2013.01 - EP); A47L 5/30 (2013.01 - EP KR); A47L 9/0444 (2013.01 - EP); A47L 9/0477 (2013.01 - EP KR); A46B 2200/30 (2013.01 - KR)
Citation (search report)
See references of WO 2019139846A1
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)
WO 2019139846 A1 20190718; AU 2019207468 A1 20200716; AU 2019207468 A2 20200723; AU 2019207468 B2 20230720; CA 3087466 A1 20190718; CA 3087466 C 20231031; CN 111936021 A 20201113; EP 3716833 A1 20201007; EP 3716833 A4 20210908; JP 2021510329 A 20210422; JP 7273832 B2 20230515; KR 20200116929 A 20201013
DOCDB simple family (application)
US 2019012518 W 20190107; AU 2019207468 A 20190107; CA 3087466 A 20190107; CN 201980007912 A 20190107; EP 19738488 A 20190107; JP 2020538117 A 20190107; KR 20207022501 A 20190107