Filter bag for vacuum cleaner

Details Filter bag for vacuum cleaner Filter bag for vacuum cleaner

1981-04-28

1983-04-26

Prunner, Kathleen J.

Gas separation

Flexible or collapsible bag type

With flow line coupling means

55378, 55382, 55DIG2, B01D 4602

Patent

active

043811922

ABSTRACT:
A vacuum cleaner is provided with an improved filter bag which is attached to a fixed part of the vacuum cleaner by a removable base member. The base member is adapted to allow the ingress and egress of a pipe which transports a gaseous fluid to be filtered, to the interior of the bag. Seal means are also provided for holding the pipe in sealing engagement with the base member and bag.

REFERENCES:
patent: 2766842 (1956-10-01), Hurd
patent: 2804164 (1957-08-01), Brace
patent: 2815090 (1957-12-01), Humphrey
patent: 2975862 (1961-03-01), Goldberg
patent: 3675399 (1972-07-01), Westergren
patent: 4116648 (1978-09-01), Busch
patent: 4257789 (1981-03-01), Leinfelt

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