Register filter

Details Register filter Register filter

1994-12-20

1997-01-28

Warden, Robert J.

Gas separation

With nonliquid cleaning means for separating media

Solid agent cleaning member movingly contacts apparatus

55378, 55DIG35, 422123, A61L 900, B01D 2911, B01D 3502

Patent

active

055973922

ABSTRACT:
A filter assembly (10) adapted to be secured to a register (18) of the type used for covering a forced air duct outlet (12) in heating/cooling systems is disclosed. The filter assembly (10) removes contaminant particles from air flowing through the forced air duct outlet (12). The filter assembly (10) includes a filter material (33) of permeable and pliable material and an elastic band (34) secured to the filter material (33) for clamping the filter material (33) to the exterior surface (27) of the register skirt (26).

REFERENCES:
patent: 3005516 (1961-10-01), Klein
patent: 3046719 (1962-07-01), Tropiano
patent: 3408438 (1968-10-01), Staunton
patent: 3693327 (1972-09-01), Scheinberg
patent: 3768235 (1973-10-01), Meyer et al.
patent: 3999969 (1976-12-01), Shuler
patent: 4334899 (1982-06-01), McConnell
patent: 4689058 (1987-08-01), Vogt et al.
patent: 4885015 (1989-12-01), Goulet et al.
patent: 4961849 (1990-10-01), Hull et al.
patent: 5100445 (1992-03-01), Johnson et al.
patent: 5240487 (1993-08-01), Kung

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