Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2006-12-26
2006-12-26
Till, Terrence R. (Department: 1744)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S353000, C055S295000
Reexamination Certificate
active
07152277
ABSTRACT:
A vacuum cleaner, centrifugally separates contaminates from air and collects them in a filter assembly that includes a rotary filter connected to an exhaust port. The filter is provided with a suction grill portion at the outer circumference and a discharge port that is fluidly connected to the exhaust port of the cyclone type dust collecting apparatus. Contaminants accumulated on the outer surface of the filter are easily removed by rotating the filter in association with the dust receptacle.
REFERENCES:
patent: 2171248 (1939-08-01), Berkel
patent: 2187546 (1940-01-01), Strattner
patent: 2484491 (1949-10-01), Daugherty
patent: 2594456 (1952-04-01), Kroenlein
patent: 2639780 (1953-05-01), Hardy
patent: 2976558 (1961-03-01), Fain
patent: 4314409 (1982-02-01), Cartier et al.
patent: 4710207 (1987-12-01), Bodovsky et al.
patent: 5271751 (1993-12-01), Lagler
patent: 5603740 (1997-02-01), Roy
patent: 6521006 (2003-02-01), Park et al.
patent: 6757933 (2004-07-01), Oh et al.
patent: 2001/0025395 (2001-10-01), Matsumoto et al.
patent: 2003/0019074 (2003-01-01), Oh et al.
patent: 2003/0221278 (2003-12-01), Oh
patent: 2004/0187253 (2004-09-01), Jin et al.
patent: 2004/0200029 (2004-10-01), Jin et al.
patent: 1059636 (1959-06-01), None
patent: 19938769 (2001-03-01), None
patent: 10247655 (2003-11-01), None
patent: 10327941 (2004-09-01), None
patent: 0245224 (1987-11-01), None
patent: 0482505 (1992-04-01), None
patent: 1023864 (2000-08-01), None
patent: 2358347 (2001-07-01), None
patent: 2377881 (2003-01-01), None
patent: 2389064 (2003-12-01), None
patent: 8010655 (1996-01-01), None
patent: 2000 342492 (2000-12-01), None
patent: 2002 315701 (2002-10-01), None
patent: 2002-315701 (2002-10-01), None
patent: 2003 038398 (2003-02-01), None
patent: 2003 230516 (2003-08-01), None
patent: 2003 339594 (2003-12-01), None
patent: 2001049141 (2001-06-01), None
patent: 2001 0073930 (2001-08-01), None
patent: WO 0134725 (2001-05-01), None
Jung Il-du
Oh Jang-keun
Ladas & Parry LLP
Samsung Gwangju Electronics Co. Ltd.
Till Terrence R.
LandOfFree
Filter assembly for cyclone type dust collecting apparatus... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Filter assembly for cyclone type dust collecting apparatus..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Filter assembly for cyclone type dust collecting apparatus... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3716671