Matches 1 - 29 out of 29
Match Document Document Title
7566263 Register grille and connector frame with releasable connection  
The invention provides the combination of a grille and a connector frame for a duct outlet in a HVAC system. At least one lock element extends from one of the connector frame and the grille and...
7410416 Plastic HVAC component system and method for installing the same  
A complete plastic HVAC system assembled using individual plastic components for ensuring the efficient and quiet distribution of air from a central air unit to multiple distribution points and...
7108600 Air duct register  
The present invention provides an air duct registrer for adding forced air (heat, air conditioning), exhausting air or simply to balance air quality. The air duct register has a manifold and is...
6234894 Forced air vent register  
A forced air vent register that is adapted to house pieces of flooring identical to the surrounding flooring. The register is of sufficient structural strength to withstand distortion under...
5716270 Frictionally mounted louvered diffuser  
A louvered air diffuser which mounts to an outlet of an air distribution system of a building and is removed therefrom without tools. The diffuser has two arms which expand resiliently to engage an...
5697841 Air flow register  
An air flow register comprises a housing which is open at upper and lower ends and comprises a peripheral outwardly projecting flange at the upper end and a skirt portion which depends from the...
5600963 Indoor unit of an air conditioner system  
An indoor unit of an air conditioning system includes front and rear cases joined together to form a space in which a heat exchanger, fan, and fan motor are housed. A grill member hingedly mounted...
5586934 Wall safe  
A safe is provided for use with a wall having an air duct and an opening to the wall which connects the air duct with a room. The safe includes a housing having an interior dimensioned to fit...
5586933 Heating, ventilating and air conditioning systems  
A grille (3) for use adjacent an outlet of a heating, ventilating or air conditioning system comprising a frame (15) and a plurality of blades (25) extending between opposed frame parts. Each blade...
5472380 Modular forced-air floor register with filter  
A modular forced-air register includes two main sub-assemblies. A housing with an opening can be disposed into a hole in the floor of a room. A second sub-assembly includes a louver plate with a...
5429113 Wall heater extension  
Presented is a wall heater or furnace extension structure for mounting in the space between a conventional wall furnace or heater and the ceiling of the room in which the wall furnace or heater are...
5042368 Ventilation grill  
A ventilation grill comprising a housing having a rear wall provided with apertures and side walls projecting from the rear wall defining a compartment having an opening wherein fins are pivotably...
3955483 Quick mounting means for grilles  
A quick mounting and dismounting grille for ventilator shaft openings or the like which includes a ventilator grille, a mounting means for mounting the ventilator grille in a ventilator shaft...
3762303 SNAP-IN COLLAR FOR AIR OUTLET ASSEMBLY  
A snap-in collar for mounting an air outlet grille assembly in an air duct is disclosed. In a preferred embodiment the collar has two sets of deflectable wing tabs mounted on opposite sides of the...
3752055 GRILLE ARRANGEMENT FOR CLEAN ROOMS  
The invention relates generally to clean rooms and relates specifically to a grille and grille securing means construction, particularly adapted for use in clean rooms, wherein the grille securing...
3509812 VENTILATORS  
3504618 AIR DUCT REGISTER WITH ANCHORING DEVICE  
3380219 Unit-mounting and circulationsealing frame  
3366031 Air diffuser assembly including latching means  
3358578 Air deflector with enclosed magnet mounts  
3238860 Elongated air diffuser  
3236171 Air circulation register attachment device  
3203338 Magnetic ventilator support  
3064550 Air outlet construction  
3046719 Room register  
2939377 Hot air register  
2896526 Mounting means for a removable grill  
2806420 Frame for fastening ventilating grilles and similar elements  
2806726 Fastening device for a flanged body intended to be secured in a wall opening or the like  
Matches 1 - 29 out of 29