Filter bag with protective cuff

Details Filter bag with protective cuff Filter bag with protective cuff

1981-02-03

1982-08-17

Nozick, Bernard

Gas separation

Flexible or collapsible bag type

With securing or supporting means

55381, 55302, 150 1, B01D 4602

Patent

active

043447813

ABSTRACT:
A filter bag having a protective cuff adjacent the closed "free" end of the filter bag for protecting the "free" end from abrasion damage. The protective cuff is preferably formed of a band of material attached circumferentially to the outer wall of the filter bag along a longitudinal edge of the band. The longitudinal edge is attached to the filter bag such that the longitudinal edge is spaced from the "free" end by a distance less than the width of the band.

REFERENCES:
patent: 1336600 (1920-04-01), Tattle
patent: 1445835 (1923-02-01), Hooper
patent: 1969261 (1934-08-01), Eiben
patent: 2308310 (1943-01-01), Ruemelin, Jr. et al.
patent: 3410061 (1968-11-01), Knight
patent: 3429107 (1969-02-01), Graves
patent: 3550359 (1970-12-01), Fisher et al.
patent: 4056374 (1977-11-01), Hixenbaugh

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