Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2007-12-25
2007-12-25
Snider, Theresa T. (Department: 1744)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S352000, C055S373000, C055S375000, C055S378000, C055SDIG030
Reexamination Certificate
active
10758201
ABSTRACT:
A dust cover of a vacuum cleaner is installed to be separable from a dust collecting chamber so as to open/close the dust collecting chamber in which a dust bag filtering sucked dust is mounted, and has a support part to which the dust bag is mounted at its inside, thereby easily performing processes of mounting the dust bag to a vacuum cleaner and separating the dust bag from the vacuum cleaner and discarding without an external contamination.
REFERENCES:
patent: 1721459 (1929-07-01), McClatchie
patent: 4545794 (1985-10-01), Himukai
patent: 4670937 (1987-06-01), Sumerau et al.
patent: 5028245 (1991-07-01), Stein et al.
patent: 5755009 (1998-05-01), Stephens et al.
patent: 5792224 (1998-08-01), Fu et al.
patent: 6158080 (2000-12-01), Schlapkohl
patent: 7069618 (2006-07-01), Valentini
patent: 29 04 388 (1980-08-01), None
patent: 0 202 639 (1986-05-01), None
Ji Heon Pyeong
Nam Hyeun-Sik
Yoo Byung-Do
Birch & Stewart Kolasch & Birch, LLP
LG Electronics Inc.
Snider Theresa T.
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