Dust filter bag

Details Dust filter bag Dust filter bag

1992-03-19

1993-07-27

Hart, Charles

Gas separation

Flexible or collapsible bag type

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

55369, 55376, 55377, 55DIG2, B01D 4604

Patent

active

052307247

ABSTRACT:
A dust filter bag (1) for a vacuum cleaner, having a holding plate (2) which has a tightly closed opening (3) for a suction pipe of a vacuum cleaner, the opening (3) being adapted to be closed from the outside by a separate closure flap (5) which has an insertion region (6). In order to achieve more favorable handling, in particular, of the closure flap, the closure flap (5) is detachably connected to the holding plate (2) in its open position.

REFERENCES:
patent: 3237846 (1966-03-01), Brown
patent: 3933451 (1976-01-01), Johansson
patent: 4961765 (1990-10-01), Guhne et al.
patent: 5045099 (1991-09-01), Goldberg

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