Suction brush for vacuum cleaner

Details Suction brush for vacuum cleaner Suction brush for vacuum cleaner

2006-08-25

2010-10-19

Redding, David A (Department: 3723)

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

C015S387000, C015S415100, C015S412000

Reexamination Certificate

active

07814614

ABSTRACT:
The present disclosure relates to a suction brush for a vacuum cleaner, which is connected to a suction extension pipe connected to a main body of the vacuum cleaner and draws in foreign materials using a suction force generated in the main body. The suction brush includes a bottom housing with a dust entering port; a top housing connected to the bottom housing so as to cover the bottom housing; a connector disposed between the top housing and the bottom housing, the connector connected to the suction extension pipe; and a flow rate controller disposed at the connector, the flow rate controller controlling a volume of the air entering through the dust entering port so as to control a suction force.

REFERENCES:
patent: 2935343 (1960-05-01), Ellis
patent: 5351362 (1994-10-01), Krämer et al.
patent: 2815196 (1979-10-01), None
patent: 19846890 (2000-04-01), None
patent: 1574159 (2007-06-01), None
patent: 392798 (2008-12-01), None
patent: 739575 (1955-11-01), None
patent: 07-289483 (1995-07-01), None
Official Action dated Jan. 2, 2007 issued from the Korean Intellectual Property Office with respect to Korean Patent Application No. 2006-20976 filed Mar. 6, 2006.
Office Action dated Oct. 29, 2007 corresponding to Russian Patent Application No. 2006134479.

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