High efficiency vacuum cleaner bags

Details High efficiency vacuum cleaner bags High efficiency vacuum cleaner bags

1990-09-21

1992-02-25

Spitzer, Robert

Gas separation

Means within gas stream for conducting concentrate to collector

55367, 55374, 55381, 55528, B01D 4602

Patent

active

050909754

ABSTRACT:
A novel vacuum cleaner bag is disclosed comprising a closed receptacle having an inlet orifice, the bag being formed from a sheet containing at least 65% flashspun polyolefin fibers. The vacuum cleaner bag is suitable for conventional vacuum cleaners and provides efficient removal of particulate matter, especially soil particles less than 10 microns in size.

REFERENCES:
patent: 2909238 (1959-10-01), Lofgren
patent: 3755993 (1973-09-01), Cote
patent: 3859064 (1975-01-01), Cordell
patent: 3890125 (1975-06-01), Schoeck
patent: 3942963 (1976-03-01), Tevis
patent: 4352684 (1982-10-01), Amberkar
patent: 4589894 (1986-05-01), Gin et al.
patent: 4802900 (1989-02-01), Ball et al.
patent: 4917942 (1990-04-01), Winters

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