Electric vacuum cleaner

Details Electric vacuum cleaner Electric vacuum cleaner

1988-04-28

1989-07-25

Nozick, Bernard

Gas separation

Flexible or collapsible bag type

Valved, self-closing, or apparatus contained bag closing means

55373, 55375, 55381, 55473, 55472, 15350, 15352, B01D 4600

Patent

active

048510190

ABSTRACT:
An electric vacuum cleaner having a chamber arranged above the motor housing to receive a filter bag the side of which facing the motor housing is in valve-closed socket-connection communication with the fan-air channel and which can be removed from the chamber after opening and separating the socket connection. The filter bag is in socket-connection communication with a filter-bag intermediate support which is carried along upon the swinging open of the chamber and which has the valve-closure member and from which the filter bag can be separated somewhat on the other side of the vertical position of the cross-sectional plane of the socket connection.

REFERENCES:
patent: 2360155 (1944-10-01), Nuffer et al.
patent: 4262384 (1981-04-01), Bowers
patent: 4670937 (1987-06-01), Sumeran

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