Ventilation – Having inlet airway – Including specific air distributor
Patent
1996-04-18
1999-09-07
Joyce, Harold
Ventilation
Having inlet airway
Including specific air distributor
553852, 55493, 55506, F24F 1328
Patent
active
059478152
ABSTRACT:
An air register filtering system for mounting to an existing air register thereby removing particles of dust, pollen and other debris that do not get trapped by a furnace filter before being blown into the room providing cleaner air for the user and reducing the need for dusting. The system includes an air register a filter retaining structure engaging the existing air register, and a filter secured within the filter retaining structure.
REFERENCES:
patent: 2080726 (1937-05-01), Lowinger
patent: 2138874 (1938-12-01), Myers
patent: 2203311 (1940-06-01), Sinclair
patent: 2743660 (1956-05-01), Scherff
patent: 4917862 (1990-04-01), Kraw et al.
patent: 5525145 (1996-06-01), Hodge
patent: 5766285 (1998-06-01), Killman
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