Filter bag for vacuum cleaners

Details Filter bag for vacuum cleaners Filter bag for vacuum cleaners

1994-04-13

1995-11-21

Bushey, C. Scott

Gas separation

Flexible or collapsible bag type

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

55377, B01D 4600

Patent

active

054682720

ABSTRACT:
A filter bag for a vacuum cleaner possesses a substantially plate-shaped connection member with a stationary two-part base body and a sliding door arranged between the two layers of the base body. The layers of the base body have aligned passage openings and the sliding door has a through opening, which in the open position of the sliding door is aligned with the passage openings. In the closed position the sliding door shuts off the passage openings. The base body has at least one abutment element, which fits into an abutment recess in the sliding door, the rim of the abutment recess constituting a terminal abutment striking against the abutment element at least in the closed position of the sliding door.

REFERENCES:
patent: 2804167 (1957-08-01), Seck
patent: 2864462 (1958-12-01), Brace
patent: 5158635 (1992-10-01), Schmierer et al.

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