Matches 1 - 50 out of 69 1 2 >
Match Document Document Title
7640710 Method for replacing a louvered panel mounted in a finished opening  
A replacement ventilation cover and its method of installation in place of an old damaged ventilation cover. The replacement ventilation cover has a peripheral frame and an air permeable structure...
7594846 Etched vent screens  
A vent screen for an electronic device is provided. The vent screen may include a framework formed from an integral substrate, and a plurality of voids formed in the framework. Typically, the voids...
7399222 Apparatus for operating auto-shutter in air-conditioner  
An apparatus for operating an auto-shutter in an air-conditioner having an external casing includes a louver frame having an air exit installed in the external casing, an auto-shutter movable...
7174740 Built-in type outdoor unit for air conditioner  
A built-in type compressor/condenser unit for an air conditioner with an efficient installation structure for installing an increased capacity outdoor unit is provided. The built-in type...
6990832 Built-in type outdoor unit for air conditioner  
A built-in type compressor/condenser unit for an air conditioner with an efficient installation structure for installing an increased capacity outdoor unit is provided. The built-in type...
6875102 Moisture resistant wall vent  
A moisture resistant wall vent for use in an exterior wall of a building includes a louvered front panel substantially in the plane of the wall surface whether the wall has a stucco finish,...
6814659 Louver configuration for welding apparatus  
A welding apparatus having specially designed louvers that are used to cover vent openings in the enclosure and contain the components of the welding apparatus. The louvers have a common side...
6746324 Combustion air wall vent  
A combustion air vent for use with an extension wall of a building includes a louvered panel substantially in the plane of the stucco wall surface. Top, bottom, left and right side panels extend...
6676507 Louver member and method  
A louver member is provided for forming louver assemblies for houses and other buildings for ventilation purposes. The method of installing the louver members includes cutting to size and attaching...
6601356 Connector frame for ventilation opening  
A connector frame for use as a support member for mounting grilles at ventilation openings in a building structure. The connector frame allows the grills to be mounted in slightly different...
6575826 Security air vent  
Air vent for protecting the public potable water system against terrorism and sabotage. Conventional air vents allow the movement of air in and out of an enclosed reservoir structure but do not...
6571522 Covering system for buildings  
The covering system includes at least one panel capable of being placed in an inclined position with respect to a horizontal. The panel incudes an inner chamber, a plurality of suction apertures...
6508704 Air vent apparatus for blocking light  
An air vent apparatus for blocking light is provided for devices requiring a light source for generating light, such as a presentation projector, an arc lamp, a laser device and the like. The...
6241602 Gable end roof ventilator  
A gable roof end ventilator comprises a triangular vented member with peripheral mounting flanges, the flanges each lying in a plane inclined relative to the plane of the vented member. The...
6192640 Double divisible connector frame for mounting air grilles and louvers to heating and cooling duct outlets  
A double divisible connector frame for use as a support member for mounting return grilles and louvers in a building structure which is rectangular in shape and having a planar surface on one side...
6149515 Combination moisture elimination louver and air flow sensor and method  
A moisture elimination louver includes a housing which allows fluid flow between an air inlet opening on an upstream side of the housing and an air outlet opening on a downstream side of the...
6113488 Method of retrofitting ventilation systems with security grilles  
A method of retrofitting ventilation systems with security grilles. A first step involves providing a security grille that is larger in size than an existing air duct to be covered by the security...
5987836 Louver assembly and method for installing a louver assembly  
A louver assembly and a method for installing the louver assembly into an opening in a wall of a structure are provided wherein the louver includes a frame which and a separate louver section which...
5976009 Vent with multi-apertured security grate  
A security grate is disposed intermediate a conventional multi-apertured vent on the front of a garage door panel to prevent intrusion through the juxtaposed aperture in the panel. Straps or...
5950384 Louvered vent  
A sheet metal ventilation louver is fabricated out of two types of blades, a center and a top/bottom blade, that are shaped in a manner that permits their slidable engagement with an outer support...
5906083 Modular louver system  
A modular louver assembly comprises a peripheral frame having a sill, a header and jambs defining a rectangular primary opening, a plurality of intermediate frame members joined to the peripheral...
5839244 Vertical storm louver system  
A storm louver (10, 12) having a plurality of spaced blades (16a, 16b, 16c, 16d) for removing water particles from air flowing into a building or air handling equipment is disclosed. Each louver...
5782051 Water resistant louver  
The instant invention is a water resistant louver characterized by an aesthetically pleasing two piece front louver frame affixed to a posteriorally positioned aluminum mesh screen in turn affixed...
5729935 Gable vent  
A gable vent assembly comprising a mounting ring and a cover member. The mounting ring includes a plurality of distinct lengths, one of which is formed in two parts to enable easy manipulation of...
5727998 Side vent frame for a recreational vehicle  
A vent cover assembly for a side vent of a recreational vehicle which includes a frame to be mounted at the vent opening and a vent cover removably retained within the frame. The frame has a planar...
5601485 Blackout panels  
A light eliminator or blackout panel for use with air circulating fans and the like includes a series of plates each having a plurality of spaced fins protruding from one face thereof to form a...
5542224 Louver  
A louver has vertical blades arranged in a frame alternately in a staggered relation from front to back in a front and a rear row. The blades in at least the front row have a web oriented...
5421775 Compartment ventilating apparatus  
A compartment ventilating apparatus prevents its indoor louver (22) from being subjected to the formation of dew, and, therefore can prevent the dew built up in its ventilation area in the form of...
5349799 Plastic gable vent  
A plastic gable vent for placement on the wall of a building to provide a louver wherein siding abuts the gable vent comprising a plastic body having a front wall and a peripheral wall...
5254034 Adjustable width louver  
An adjustable louver includes a longitudinally spaced pair of side frame numbers, a spaced apart pair of end members extending between the side members and including inner and outer submembers...
5120273 Ventilation pane assembly  
A ventilation pane assembly for making a panel door or window, comprising two hollowed face panels at two opposite sides, an intermediate frame at the middle, a fixed perforated panel fixedly set...
5080005 Passive building vents  
A passive building vent disposed in an outside vertical building wall, communicates between the outside atmospheric air and the confined air within the building, via a housing forming an air mixing...
4989502 Weatherproofing doors for the air intake opening of ventilating systems  
A weatherproofing door for an air inlet opening of a ventilating unit. The door has an upper and a lower horizontal doorframe section that can be pivoted outwardly, about vertical axes, in the...
4958555 Sight proof, drainable blade louver assembly  
A sight proof, drainable blade louver assembly for use in the wall of a building or other enclosure to permit outside air to enter the building, the louver having a plurality of spaced apart blades...
4911066 Fitted ventilation louver  
A ventilation louver is provided with a contoured flange to provide an intimate fit against a textured exterior wall surface. A plunging groove formed in the louver provides a means for attaching...
4899647 Ventilator system  
Ventilator system includes an external panel and interior baffle defining a plurality of vertically spaced air chambers vertically sealed from one another to prevent water droplets in any one of...
4875318 Plastic building product  
A plastic building product for placement on the wall of a building to provide a louver or window wherein siding abuts the product the product comprises a plastic body having a peripheral wall...
4785596 Attic vent  
An attic vent is disclosed incorporating a seamless frame wall having an outer flange defining an outside diameter and having an inner flange defining an inside diameter; a plurality of louvers are...
4770087 Garage door ventilator  
A weatherproof ventilating insert for a garage door or the like having a plurality of sections normally closed by imperforate panels. At least one of the panels is provided with an aperture. A pair...
4592271 Louvered vent  
A vent assembly characterized by a rear member having a perforated rear surface, and a front member having a front surface formed into a number of louvers. The side portions and bottom portions of...
4502368 Air vent cover  
A cover for an air vent opening in a building comprising a generally rectangular housing portion have a central panel, side and end walls, and provided with a mounting peripheral flange formed by...
4487113 Vent assembly and method of making same  
A barrier vent assembly formed of a plurality of V-shaped baffles secured between two spaced frame members. The V-shaped baffles are nestled one within the other to prevent straight line access...
4452024 Water penetration preventing louver  
A louver in which some louver blades have water breaks for catching water that drops onto such louver blade from above. A top cap includes a lip portion which has an inwardly directed lower portion...
4434710 Grille mounting means and method  
Apparatus and a method are disclosed for mounting a grille assembly to a sleeve designed for installation of an air conditioning unit. Rotatable mounting channels are secured to brackets of the...
4310993 Louver assembly  
A louver assembly that includes a rectangular frame. Vertically spaced louver blades span side members of the frame. A gutter member overlies the louver blades and underlies an upper member of the...
4145032 Livestock gate  
A gate is described for use in constructing an enclosure for livestock. The gate includes a plurality of vertically extending and horizontally spaced bars supported between upper and lower,...
3782050 LOUVER ASSEMBLY HAVING IMPROVED WEATHERPROOFING AND AIR FLOW CHARACTERISTICS  
The specification discloses a louver assembly for being mounted in a building and which includes a plurality of louver blades mounted in inclined positions sloping downwardly from back to front....
3771430 LOUVER ASSEMBLY  
An assembly of louver blades attached to a frame for positioning in a ventilating opening provided in the wall of a building and defining an air handling device through which air is free to flow....
3748832 DRIFT ELIMINATOR  
A drift eliminator to prevent airborne water droplets which are generated in a cooling tower from escaping through the discharge outlet by trapping the water droplets in the exhaust air and...
3645195 VENTILATING LOUVER UNIT  
A ventilating louver unit having a peripheral frame defining and surrounding an interior space opening onto the front and rear of the unit. The peripheral frame has sidewalls having correspondingly...
Matches 1 - 50 out of 69 1 2 >