Title:
SUCTION NOZZLE FOR VACUUM CLEANER
Document Type and Number:
WIPO Patent Application WO/2011/111884
Kind Code:
A1
Abstract:
The present invention relates to a suction nozzle for a vacuum cleaner, which comprises: a case, having suction holes to aspirate dust; a punching member, which repeatedly applies pressure to a surface to be cleaned; and a cover plate, which is provided at the bottom of the case and covers the punching member, wherein the cover plate comprises: a first floor member and a second floor member, which face the surface to be cleaned; and a communication port, which enables the bottom surface of the punching member to contact the surface to be cleaned, wherein the bottom surface of the first floor member and the surface to be cleaned are separated from each other, and the bottom surface of the second floor member is grounded to the surface to be cleaned.
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Inventors:
HWANG JUNG BAE (KR)
HWANG MAN TAE (KR)
HWANG MAN TAE (KR)
Application Number:
PCT/KR2010/001480
Publication Date:
September 15, 2011
Filing Date:
March 10, 2010
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
HWANG JUNG BAE (KR)
HWANG MAN TAE (KR)
HWANG JUNG BAE (KR)
HWANG MAN TAE (KR)
International Classes:
A47L9/02; A47L13/36
Foreign References:
| KR20070109390A | 2007-11-15 | |||
| JPH07178013A | 1995-07-18 | |||
| KR100540427B1 | 2006-01-10 |
Attorney, Agent or Firm:
KIM, Yong In et al. (KR)
김용인 (KR)
김용인 (KR)
Download PDF:
Claims:
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