F - Mech Eng,Light,Heat,Weapons – 24 – F
Patent
F - Mech Eng,Light,Heat,Weapons
24
F
F24F 13/10 (2006.01) F04D 25/08 (2006.01) F24F 7/06 (2006.01) F24H 3/02 (2006.01)
Patent
CA 2636643
The present invention provides, among other things, an exhaust vent fan including a housing having an inlet through which air is received within the housing and an outlet through which the air exits the housing, a fan wheel supported in the housing and operable to generate a flow of the air out of the outlet, a louvered first grille positioned across the inlet, a heating element supported in the housing, and a second grille supported on the housing and being moveable relative to the first grille while the first grille is secured to the housing to direct a heated air flow from the heating element out of the housing.
Adrian John R.
Coffey Brent E.
Hollingsworth Jesse Allen
Jonas Kenneth J.
Pringle David L.
Broan-Nutone Llc
Finlayson & Singlehurst
LandOfFree
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