Disposable filter for a vacuum cleaner

Details Disposable filter for a vacuum cleaner Disposable filter for a vacuum cleaner

1984-04-11

1986-05-20

Nozick, Bernard

Gas separation

With nonliquid cleaning means for separating media

Solid agent cleaning member movingly contacts apparatus

55376, 55487, 55382, 55528, B01D 2912

Patent

active

045898944

ABSTRACT:
A vacuum cleaner disposable filter, preferably in the form of a closed container having an inlet for connection to the air discharge outlet of a vacuum cleaner, comprises an assembly of layers including an inner filter layer provided by a non-woven micro-fiber web formed of randomly entangled synthetic polymeric micro-fibers and highly porous outer support layers each preferably comprising spun-bonded non-woven webs on either side of the inner layer.

REFERENCES:
patent: 1835770 (1931-12-01), Gasner et al.
patent: 3606740 (1971-09-01), Ballennie
patent: 3871850 (1975-03-01), Lenane
patent: 3990872 (1976-11-01), Cullen
patent: 4011067 (1977-03-01), Carey, Jr.
patent: 4116648 (1978-09-01), Busch
patent: 4257791 (1981-03-01), Wald
INDA Association of the Nonwoven Fabrics Industry, 9th Technical Symposium (Mar. 9-11, 1981).

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