Vacuum cleaner with large debris receptacle

Details Vacuum cleaner with large debris receptacle Vacuum cleaner with large debris receptacle

2006-10-13

2010-06-29

Nguyen, Dung Van (Department: 3723)

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

C015S347000, C015S351000

Reexamination Certificate

active

07743461

ABSTRACT:
A vacuum cleaning machine comprising a housing that includes a suction nozzle that is adapted to move along a surface to be cleaned and a receptacle coupled to the housing for holding particles removed from the surface during operation of the vacuum cleaning machine. The receptacle is provided with an external opening for the introduction of debris particles therein which are not ordinarily removable from the surface through the suction-generating apparatus. The vacuum cleaning machine can be an upright vacuum cleaning machine and the receptacle can be mounted to the handle. The receptacle can also be incorporated into a dirt cup in a cyclone separator module.

REFERENCES:
patent: 4249280 (1981-02-01), Goodrich
patent: 4443910 (1984-04-01), Fitzwater
patent: 5287591 (1994-02-01), Rench et al.
patent: 5355549 (1994-10-01), Steinberg et al.
patent: 6079077 (2000-06-01), Kajihara et al.
patent: 6948212 (2005-09-01), Oh et al.
patent: 7069619 (2006-07-01), Bowden et al.
patent: 7213297 (2007-05-01), Nam et al.
patent: 2004/0211030 (2004-10-01), Nam et al.
patent: 2395109 (2004-05-01), None

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