Support tray for disposable filter bag

Details Support tray for disposable filter bag Support tray for disposable filter bag

1986-09-29

1987-10-13

Nozick, Bernard

Gas separation

With separate flow line access means or filter media passage...

Access means is clamping or coupling means for unit filter...

55373, 55374, 55467, 15352, B01D 4600

Patent

active

046996419

ABSTRACT:
A disposable filter bag accommodating tray insertable through an opening in a vacuum cleaner includes a front wall closing the cleaner opening and features absence of a tray rear wall permitting rearrangement of bag shape during tray withdrawl to minimize bag rupture and easy bag disposal by simply inverting the tray.

REFERENCES:
patent: 2930446 (1960-03-01), Momberg et al.
patent: 3614860 (1971-10-01), Grellson
patent: 3636681 (1972-01-01), Batson et al.
patent: 3675399 (1972-07-01), Westergren
patent: 3812659 (1974-05-01), Westergren
patent: 4257789 (1981-03-01), Leinfelt
patent: 4586214 (1986-05-01), Berifield

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