Title:
VACUUM CLEANER
Document Type and Number:
WIPO Patent Application WO/2022/114553
Kind Code:
A1
Abstract:
The present invention provides a vacuum cleaner including fillers which can reduce static electricity. The vacuum cleaner comprises: a body; a dust bin which is detachably coupled to the body; an extension pipe which is detachably coupled at one end thereof to the body; and a suction head which is detachably coupled to the other end of the extension pipe, wherein the dust bin includes first fillers having a charge carrier mobility of 16,000 to 200,000 ㎠/Vs and an aspect ratio of 1:1,500 to 1:8,500.
Inventors:
HONG JIMIN (KR)
JUNG MINGYU (KR)
SEO KOOKJEONG (KR)
LIM JUNGSOO (KR)
JUNG MINGYU (KR)
SEO KOOKJEONG (KR)
LIM JUNGSOO (KR)
Application Number:
PCT/KR2021/015278
Publication Date:
June 02, 2022
Filing Date:
October 28, 2021
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
A47L9/28; A47L5/24; A47L9/02; A47L9/16; B29C45/00; B29C70/88; C08K3/04; B29K105/00
Foreign References:
| KR20180118026A | 2018-10-30 | |||
| KR20110067372A | 2011-06-22 | |||
| KR20010043519A | 2001-05-25 | |||
| JP5831716B2 | 2015-12-09 | |||
| JPH07222701A | 1995-08-22 |
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
Download PDF:
Previous Patent: DISPLAY APPARATUS AND CONTROL METHOD THEREOF
Next Patent: WEARABLE ASSISTIVE DEVICE FOR ASSISTING WEARER IN EXERTING MUSCULAR STRENGTH
Next Patent: WEARABLE ASSISTIVE DEVICE FOR ASSISTING WEARER IN EXERTING MUSCULAR STRENGTH