Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2005-01-25
2005-01-25
Till, Terrence R. (Department: 1744)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S327200
Reexamination Certificate
active
06845543
ABSTRACT:
A motor housing is provided which is configured to be installed within a main body of a vacuum cleaner. The motor housing includes a dust collection unit capable of filtering out foreign substances. The motor housing further comprises a casing, an upper portion of which is open, a cover hingedly coupled to a side of the casing for opening and closing the casing, a fastening device configured to maintain a state in which the cover of the casing is closed, a suction portion which is formed at a side surface of the casing and through which air can be introduced from the dust collection unit into the motor housing, and an exhaust portion which is formed at the other side surface of the casing and through which the air introduced into the motor housing can be exhausted to the exterior.
REFERENCES:
patent: 2122632 (1938-07-01), Baxter
patent: 3619850 (1971-11-01), Rideout et al.
patent: 3668842 (1972-06-01), Batson et al.
patent: 6611989 (2003-09-01), Oh et al.
Fleshner & Kim LLP
LG Electronics Inc.
Till Terrence R.
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