Matches 1 - 50 out of 97 1 2 >


Match Document Document Title
8156931 Direct vent cap  
A vent cap for a direct vent system. The cap may include a base plate and a semicircular outer housing secured to the base plate. A divider is coupled within the outer housing, with the divider...
8120910 Heat dissipating structure  
A heat dissipating structure includes a frame. An accommodating space is formed inside the frame for accommodating a fan, and an opening is formed on a lateral side of the frame. The heat...
8087261 Defroster for evaporator in refrigerator  
A refrigerator is provided that includes a cold air duct that receives cold air circulating inside of a refrigerating chamber and a freezing chamber, an evaporator in the cold air duct, at least...
8033900 Low profile animal restricting vent for fluid discharge conduits  
A vent assembly for attachment to a fluid discharge conduit of the type connected to a clothes dryer, room exhaust fan, or the like is adapted to reduce or prevent the trapping of dirt or lint as...
8024871 Exhaust structure for clothes dryer in apartment building  
The present invention relates to an exhaust structure for a clothes dryer in an apartment building. The exhaust structure includes at least one riser pipe mounted in a vertical direction crossing...
7988544 Bird/animal restricting vent for fluid/air discharge conduits  
A vent assembly for attachment to a fluid discharge conduit of the type connected to a clothes dryer, room exhaust fan, or the like includes a mount having an opening received on the conduit and a...
7717702 Direct sidewall vent system  
A direct sidewall vent system between a fuel-burning appliance in a first space and an external atmosphere, through a wall between the first space and external atmosphere. The direct sidewall vent...
7643288 Foldable computer with partially visible display when closed  
A portable computer has a base supporting a keyboard and a cover with a display screen, with the cover being foldable away from the base to an open configuration to view the entire screen and...
7549258 Adjustable housing assembly  
An adjustable housing assembly for mounting to a wall is disclosed. The assembly generally includes a back plate having a flange that defines an axis extending perpendicularly from the back plate...
7147554 Hooded exhaust vent  
A hooded exhaust vent having walls bounding an exhaust opening covered by a guard, in the assembly of which the walls and guard respectively have laterally extending slides urged in sliding...
7077742 Pressure relief valve and method of forming the same  
A pressure relief valve (10) includes a housing (12) with a peripheral side wall defining at least one central airflow passage and at least one flap valve element (14). The housing (12) and the...
6893339 Eaves vent apparatus  
A dwelling eaves vent apparatus having a diameter-increasing passageway component to compensate for the impediment to flow unavoidably caused by a screen over the outlet to atmosphere of the...
6780100 Dryer vent mounting block  
A dryer vent outlet hood mounting device comprising a mounting block portion having a central opening, an interior peripheral wall about the central opening and a pair of planar, generally...
6772538 Dryer vent  
A dryer vent designed to prevent bird and rodent ingress through the vent and further to prevent lint build-up includes a flap which has an edge portion recessed within the main body of the vent...
6589113 Vent closure member with lift spacer  
A ridge vent assembly extends along a roof ridge of a building. One embodiment has corrugated plies defining small diameter passages that communicate a vent opening cut along the ridge of the roof...
6558251 Roof ventilator with movable member to prevent entry of moisture  
A ridge vent assembly extends along the ridge of the roof of a building structure and is provided with multiple plies of corrugated material. The corrugations of the plies define small diameter...
6468149 Air vent for a vehicle  
A two-piece hardtop for sport utility vehicles. An air vent is provided that allows air to flow out from the interior of the vehicle without letting water enter the vehicle through it.
6378227 Dryer vent exhaust adapter device  
An adapter for clothes dryer exhaust vents includes an adapter that fits around a PVC conduit, when such a conduit is used to route dryer vent exhaust from a clothes dryer to the outside of a home...
6361433 Vent screen and hood assembly  
An air permeable grate or screen for selectively precluding passage of items, such as birds and rodents, through a duct is disclosed. The screen has a pivot mount on one end for pivotally mounting...
6302788 Dryer outdoor vent with removable grill  
A clothes dryer exhaust vent comprises a vent hood and a detachable grill. The detachable grill fits within the vent hood opening. A snap-fit system is provided which allows one to grasp the...
6293862 Roof vent  
A roof vent comprises two parts, a cover and a conduit. The conduit, with a pipeline already attached, can be easily connected to the cover, after the cover has been installed on a roof. The...
6230418 Low profile dryer exhaust vent system  
System for installation of a complete, safe, compact, and efficient dryer exhaust. Provides access to internal areas of conduit for dryer lint build-up removal.Allows dryer placement in tight...
6206774 Roof environmental exhaust duct  
An environmental exhaust duct adapted to be mounted on a roof allows for exhaust gases to escape while preventing water and debris from entering the building. The exhaust duct has a flap which is...
6203423 Damper flap and duct connector assembly  
A damper flap and duct connector assembly for controlling air flow through a ventilation system includes a damper flap pivotably mounted to a duct connector. The connector connected to a ventilator...
6149516 Soffit vent apparatus  
A soffit vent apparatus for venting gases from an enclosure to the external environment, comprising a cover comprising an air-permeable portion and a mounting flange, the cover being mountable to a...
6119715 Automated pneumatic purger  
An automatic control system for providing pneumatic purging protection for a sealed enclosure containing electrical equipment in accordance with the National Fire Protection Association standards....
5921863 Roof ventilating device  
A ventilating device for a roof having a vent opening includes a cover for a vent opening in the roof. The cover defines vent passages for communicating the vent opening to ambient atmosphere. A...
5916023 Hooded exhaust vent  
An exhaust vent for routing dryer exhaust from within a structure to outside of the structure includes a unitary vent hood which is designed to be mounted to an outer wall of the structure. The...
5803805 Structure ventilating device  
A ventilating device for a home or other building includes a frame for covering a ventilating opening in the structure. The frame defines a passage for communicating the ventilating opening to the...
5762551 Freeze-free vent  
A flap valve vent hood for discharging air to atmosphere from clothes dryers and bathroom vents is provided freeze-free by a secondary valve that is mounted on the principal flap valve and covering...
5749780 Roof vent  
A roof vent (8) comprises a conduit having an open entry end adapted for being arranged in sealing communication with an aperture in a roof surface, and an exit end spaced from said entry end,...
5735739 Insulated external exhaust's end  
An outdoor exhaust's end of part of an indoor building system requiring an exhaust duct to evacuate air or other kinds of smoke or gases to the building's outside. The exhaust's end comprising a...
5722181 Exhaust vent with external guard  
An exhaust vent guard for protecting the exit area of an air vent conduit includes an upper hood portion and integrally therewith a lower cage portion. The upper hood portion includes a top wall, a...
5716271 Magnetic latch for exhaust vent  
A latch for use with a valve on the end of an exhaust vent typically associated with a clothes dryer or the like. The latch includes a flat, plastic bonded magnet having a layer of pressure...
5692955 Forced air vent for a roof eave  
A forced air vent for allowing the unidirectional outflow of exhaust air from the interior of a structure into the atmosphere by way of an eave opening includes a generally rectangular main body,...
5662522 Exhaust vent  
A ventilator having a one-piece plastic base with integral tubular member having a through passageway for flow of an exhaust gas stream. The tubular member is preferably molded simultaneously with...
5653631 Infinitely adjustable offset vent connector  
An extensible-contractible duct connector of slidingly interfittable, elongated, partial duct elements, the partial duct elements having an open end telescopically interfit with an open end of the...
5645482 Close coupled contractible vent connector  
A telescopically extensible-contractible air duct connector comprising an elongated outer duct element having an open end, a closed end, and a lateral opening adjacent the closed end, an inner duct...
5616076 Non-clogging guard for household dryer hooded vents  
A vent guard that keeps birds out. This vent guard is designed with round, smooth bars which do not hold lint from dryers. The bars dropped down lower than the frame design allows wind to keep it...
5603657 Ventilating device  
A ventilating device covers an opening in a structure and includes longitudinally-extending compartments, each of the compartments having longitudinally-extending side walls. A baffle is placed in...
5591080 Exhaust vent cover  
An exhaust vent cover for closing the exhaust vent when the exhaust vent is not in use is shown. The exhaust vent cover includes a peripheral flange for attaching the cover to a surface and a...
5568947 Clothes dryer air exhaust duct wall connector  
A wall connector for connecting a clothes dryer air outflow duct to outside ambiant air through a building external wall. The connector includes: a rigid tubular main body, extending through and...
5547422 Accessory vent duct outlet protector auxiliary  
An outlet protector auxiliary, for a vent duct which leads exhaust substance from equipment, such as lint and moisture from a clothes dryer, for venting discharge exteriorly of a building's wall,...
5509445 Check valve for a discharge air duct  
Valve (10) comprising a housing (20) with an air inlet (23) mounted at the end of a discharge air duct of a domestic appliance, and with an air outlet (24) communicating with the outside. The valve...
RE35199 Air vent closure system  
An automatic ventilator closure is described which operates on the basis of an over-pressure within the conduit leading up to the ventilator outlet. Electrical interlocks control a motor to place...
5498204 Eave vent  
An eave vent for discharge of gases from a dwelling, comprising a housing having a lower horizontal peripheral mounting rim having fastener receiving openings therein, and defining an air flow...
5482507 Clothes dryer vent  
A vent structure that acts as a combination masonry guide and lintel. The flat interior portion has flanged sides and a bottom disposed perpendicular to the interior plate. An opening is provided...
5383816 Exhaust box  
An exhaust box used to ventilate rooms or devices within a building to the ambient environment. The exhaust box has a generally rectangular main body portion, with an exterior end and an interior...
5344363 Roof vent assembly for grain storage bin  
A roof vent for a grain bin communicates air flow from within the grain bin to ambient air, especially when air is forced through the bin for the purpose of drying the grain therein. The vent...
5259411 Flow control  
A flow control has a rotary gate residing within an internal flow space in a conduit. The gate is mounted for movement relative to the conduit between first and second positions, the gate in the...
Matches 1 - 50 out of 97 1 2 >