Liquid purification or separation – With repair or assembling means
Patent
1978-07-13
1979-04-10
Sever, Frank
Liquid purification or separation
With repair or assembling means
55502, 55503, 55506, 55509, 210445, 210446, B01D 2504
Patent
active
041487320
ABSTRACT:
A bacterial filter unit for use in anesthesia applications and respiratory procedures, which bacterial filter unit comprises a two-piece molded housing, each piece being of a generally frusto-conical shape and having an interlocking edge for joining the two housing pieces together in a sealing locking engagement, for retention of a filter media formed of fiberglas or other material between the two housing portions, and for sealing the filter media, each housing portion further having a tubular opening at the peak of the frusto-conical portion for connecting the filter unit in the necessary conduit in the anesthesia or respiratory application apparatus for filtering the bacteria passing through the lines.
REFERENCES:
patent: 2784781 (1957-03-01), Rhoades
patent: 3844895 (1974-10-01), Rose et al.
patent: 3932153 (1976-01-01), Byrns
patent: 3954625 (1976-05-01), Michalski
Burrow Clovis E.
Burrow Flois D.
Sever Frank
Weakley Wallace E.
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