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Patent Searching and Data


Title:
VACUUM CLEANER
Document Type and Number:
WIPO Patent Application WO/2021/029654
Kind Code:
A1
Abstract:
Disclosed is a vacuum cleaner. The vacuum cleaner includes: a cleaner main body configured to generate suction force; and a suctioner including a head having a suction inlet to suck dust by the suction force and a brush drum rotatably provided in the suction inlet to sweep dust on a floor. The brush drum includes convex portions projected from an outer circumferential surface of the brush drum and spirally extended in a rotational axial direction of the brush drum.

Inventors:
KIM TAEGWANG (KR)
HA DONGWOO (KR)
KWON KIHWAN (KR)
KIM KYOUNGWOUNG (KR)
HONG SEOKMAN (KR)
Application Number:
KR2020/010638
Publication Date:
February 18, 2021
Filing Date:
August 12, 2020
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
A47L9/04; A46B9/02; A46B9/06; A46B13/00; A47L9/00
Foreign References:
US20190000289A12019-01-03
US20160278595A12016-09-29
JP2007282880A2007-11-01
US20150335220A12015-11-26
JPH0716182A1995-01-20
Attorney, Agent or Firm:
HUH, Sung-Won et al. (KR)
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