Title:
VACUUM CLEANER
Document Type and Number:
WIPO Patent Application WO/2021/112528
Kind Code:
A1
Abstract:
A vacuum cleaner is disclosed. A vacuum cleaner of the present invention comprises a main body and a suction nozzle. The suction nozzle includes a housing and a rotating brush. The rotating brush includes a first rotating brush, a second rotating brush, and a coupler. The first rotating brush and the second rotating brush are coupled by the coupler so that the axes of the first rotating brush and the second rotating brush lie on the same line.
Inventors:
LEE JONG MYUNG (KR)
KIM CHI WAN (KR)
CHO JIN RAE (KR)
LEE JUNG WOO (KR)
KIM CHI WAN (KR)
CHO JIN RAE (KR)
LEE JUNG WOO (KR)
Application Number:
PCT/KR2020/017380
Publication Date:
June 10, 2021
Filing Date:
December 01, 2020
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
A47L9/04; A46B13/00; A46B13/02
Foreign References:
| KR20170058575A | 2017-05-29 | |||
| JPH07322A | 1995-01-06 | |||
| US20180271341A1 | 2018-09-27 | |||
| US20020129462A1 | 2002-09-19 | |||
| KR20040050472A | 2004-06-16 | |||
| KR20190080855A | 2019-07-08 |
Other References:
See also references of EP 4070705A4
Attorney, Agent or Firm:
NAM & NAM (KR)
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