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Patent Searching and Data


Title:
VACUUM CLEANER
Document Type and Number:
WIPO Patent Application WO/2019/009575
Kind Code:
A1
Abstract:
Disclosed is a vacuum cleaner comprising: a dust canister provided in a body, and formed to collect dust; a cover rotatably coupled to the body so as to open/close the dust canister; a filter assembly mounted inside the dust canister so as to be exposed by the opening of the cover, and formed to filter the dust from air moving along a flow path inside the body; and a crevice tool formed to be capable of coupling to an air entrance of the body or an extension tube connected to the air entrance, wherein: the filter assembly comprises an opening portion opened toward the cover, and a protrusion portion protruding from an inner circumferential surface of the opening portion; the crevice tool comprises a catching rib caught on the protrusion portion according to the insertion and rotation of the crevice tool in the opening portion; and the filter assembly is also withdrawn from the dust canister together with the crevice tool by the force of the withdrawing of the crevice tool to the outside of the dust canister in a state in which the catching rib is caught on the protrusion portion.

Inventors:
KIM, Youngho (IP Center, LG Electronics Inc.,51, Gasan digital 1-ro,Geumcheon-gu, Seoul, 08592, KR)
YOO, Myungsig (IP Center, LG Electronics Inc.,51, Gasan digital 1-ro,Geumcheon-gu, Seoul, 08592, KR)
Application Number:
KR2018/007472
Publication Date:
January 10, 2019
Filing Date:
July 02, 2018
Export Citation:
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Assignee:
LG ELECTRONICS INC. (128 Yeoui-daero, Yeongdeungpo-gu, Seoul, 07336, KR)
International Classes:
A47L5/24; A47L9/20; A47L11/40
Attorney, Agent or Firm:
PARK, Jang-Won (2nd-3rd Fl, 566, Gangnam-daero,Gangnam-gu, Seoul, 06044, KR)
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