F - Mech Eng,Light,Heat,Weapons – 24 – F
Patent
F - Mech Eng,Light,Heat,Weapons
24
F
F24F 7/06 (2006.01) F04D 25/12 (2006.01) F24F 3/16 (2006.01) F24F 13/06 (2006.01)
Patent
CA 2537915
An air vent insert for boosting circulation and/or purifying the air in the room in a safe and cost effective manner is disclosed. The insert includes a housing configured to be inserted into an air duct and covered by a face plate. The housing has a flange portion that rests on the wall or floor surrounding the duct opening and a body portion recessed in the duct to achieve a low profile design. The body portion contains one or more fans and/or air purification units coupled to an electronic control unit. For increased safety, the entire unit operates on low voltage DC power supplied from an AC/DC converter plugged into a standard 3 prong wall outlet.
Elkins Larry V.
Pierce Bernard W.
Pierce Christopher J.
Air Flow Technology Inc.
Smart & Biggar
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