Vacuum cleaner

Details Vacuum cleaner Vacuum cleaner

2005-03-01

2005-03-01

Warden, Sr., Robert J. (Department: 1744)

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

C015S352000, C015S353000, C055SDIG003, C055S459100

Reexamination Certificate

active

06859975

ABSTRACT:
A vacuum cleaner has a cyclone dust collector4, arranged in a suction air passage, for separating dust by making sucked air into a whirling stream. The cyclone dust collector4has an inlet port41athrough which the sucked air is introduced, a dust collection chamber41for collecting separated dust, a lid42for opening and closing the dust collection chamber41, an exhaust cylinder44through which the sucked air is discharged out of the dust collection chamber, and a shielding member46arranged below the exhaust cylinder44. Dust is separated as a result of a whirling stream of air colliding with shielding ribs46band a circular portion46aof the shielding member46.

REFERENCES:
patent: 1913115 (1933-06-01), Guest
patent: 2010128 (1935-08-01), Arnold
patent: 3675401 (1972-07-01), Cordes
patent: 5062870 (1991-11-01), Dyson
patent: 5604954 (1997-02-01), Webster et al.
patent: 5907886 (1999-06-01), Buscher
patent: 6026540 (2000-02-01), Wright et al.
patent: 6090174 (2000-07-01), Douma et al.
patent: 6195835 (2001-03-01), Song et al.
patent: 6228151 (2001-05-01), Conrad et al.
patent: 6269518 (2001-08-01), Yung
patent: 6607575 (2003-08-01), Oh et al.
patent: 6616721 (2003-09-01), Oh
patent: 6679930 (2004-01-01), An et al.
patent: 20010054213 (2001-12-01), Oh et al.
patent: 2344278 (2000-06-01), None
patent: 6-85753 (1994-11-01), None
patent: 2000-166829 (2000-06-01), None
patent: 2001-37687 (2001-02-01), None
GB Examination Report mailed Aug. 15, 2003 in corresponding GB application SN 0208196.6.

Affiliated with

Also associated with

Rating

Vacuum cleaner does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Vacuum cleaner, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vacuum cleaner will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3456856