Gas filter canister housing assembly

Details Gas filter canister housing assembly Gas filter canister housing assembly

1983-04-15

1988-11-29

Lacey, David L.

Gas separation

With means securing or retaining separating media

Unit or cohesive sheet-like media in flow line or frame

55502, 55503, 55507, 55509, 55DIG33, 55DIG35, 12820125, 12820512, 12820527, B01D 4610

Patent

active

047879254

ABSTRACT:
A gas filter canister housing assembly (20) capable of receiving gas filter canisters (28 or 40) of differing heights. The housing assembly includes first and second housing portions (54, 56) and holding apparatus (60) capable of holding the housing portion together. The first housing portion has a cylindrical extension (70) in which a filter canister may be disposed, and the second housing portion includes a cup-shape end portion (102) and a depending flexible skirt (100) which may be held against the cylindrical portion (70) in various positions of adjustment.

REFERENCES:
patent: 2145049 (1939-01-01), Heuberger
patent: 2606662 (1952-08-01), Dyer
patent: 2744525 (1956-05-01), Whipple
patent: 2853153 (1958-09-01), Sexton
patent: 4147631 (1979-04-01), Deines et al.
patent: 4320755 (1982-03-01), Flint et al.
patent: 4419110 (1983-12-01), Ansite et al.
Chemical/Biological Protective Masks for Military Aviation 651-475 Mask and 854-01 Filter Packs, Scott Aviation-Sierra Products, Inc., Sep. 15, 1977.

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