Matches 1 - 50 out of 246 1 2 3 4 5 >


Match Document Document Title
8978693 Inflation valve allowing for rapid inflation and deflation of an inflatable object  
Disclosed is an inflation valve enabling a user to quickly inflate and deflate an inflatable object. The inflation valve can include an inflation chamber that is an adequate size to capture a...
8936044 Pouch air valve used on sealing pouches  
A pouch air valve used on a sealing pouch comprises a coupling duct and a piercing base. The coupling duct includes a duct, an air valve and a first suction plate. The piercing base has a piercing...
8925574 Vehicle axle vent system  
A vent system for an axle of a heavy-duty vehicle includes a check valve and an exhaust tube that is connected to the check valve. The check valve includes a first end that is mounted on the axle,...
8910664 Nonlinear air stop valve structure  
A nonlinear air stop valve of an air sealing body includes an inner member having left arcs on one side and right arcs on the other side, and both left and right arcs are asymmetrically arranged...
8844572 Drain pipe waste water closure protection device  
An embodiment includes a drain pipe waste water closure protection device which allows passage of fluids through a drain into a pipe waste water closure and a waste water pipe while preventing...
8771307 Duckbill seal with fluid drainage feature  
Seal assemblies, generally for use in trocar assemblies, are provided for selectively promoting movement of fluid away from a central portion of the seal assemblies. In one exemplary embodiment,...
8720468 Pouch air valve and structure adopted on a sealed pouch and method of use  
A pouch air valve includes a hollow tube, a first suction plate, a second suction plate and an air valve. The hollow tube has a central passage running through two sides thereof. The air valve...
8701928 Spout for a spill-proof beverage container  
A spout for a spill-proof beverage container has a side wall defining an outer surface and an inner surface defining a discharge passage. A valve in the discharge passage includes two flanks...
8690554 Diaphragm pump using duckbill and other types of valves  
A diaphragm pump is provided that features a valve housing configured with inlet openings and outlet openings; inlet duckbill check valve assemblies, each configured to be arranged in a respective...
8672162 Power tool including a reservoir and a cap attached to the opening of the reservoir  
A power tool that includes a reservoir that holds oil and a cap attached to the reservoir. The cap may include a cap body having a communicating path and a valve member covering the communicating...
8622090 Plumbing fitting  
A blocking plumbing fitting; said fitting comprising a flexible cup element adapted for insertion into a pipe element; said fitting further comprising a one way valve element depending from said...
8590574 Gas stop structure capable of repeated inflation and deflation  
A gas stop structure capable of repeated inflation and deflation is provided, which includes: a plurality of outer films; a gas chamber area, formed of the plurality of outer films and including a...
8529523 Pressure actuated valve with improved biasing member  
A valve for controlling material flow through a catheter, comprises a first flexible member including a first moveable element, wherein, when the first moveable element is in the open position,...
8522823 One-way check valve  
A railway car control valve comprises a brake pipe port, an auxiliary reservoir port, a main piston configured to compare air pressures at the brake pipe port and the auxiliary reservoir port, and...
8388337 Process and device for casting products intended for human consumption  
The invention relates to a casting machine for producing a product intended for human consumption from a castable material, in particular a fat material such as chocolate, for example, having a...
8337470 Three-way valve for power injection in vascular access devices  
An apparatus for facilitating fluid flow between an internal body structure and a device external to the body comprises a housing having proximal and distal chambers separated from one another by...
8322378 I-beam check valve  
A check valve for one-way flow of a fluid comprises a valve body defining at least two pairs of axially-extending sidewalls, each pair of sidewalls having a pair of resilient lips defining slit...
8292262 Flow control valve  
An object is to provide a flow control valve that is capable of reducing or eliminating backlash generated between a male threaded portion and a female threaded portion engaged with the male...
8276616 High pressure duckbill valve and insert  
The present invention provides apparatus featuring a check valve featuring a duckbill valve configured to provide fluid and particulate; and an insert having a base portion configured to seat the...
8141587 Duckbill type check valve with curved and resiliently biased closing seal  
A check valve is provided comprising a conduit for conveying a fluid, the conduit having an inlet and an outlet, the conduit having a first region adjacent the outlet (13) comprising a flexible...
8069875 Ventilation member, ventilation member kit, and vented housing and vented tank using them  
A ventilation member and a ventilation member kit are provided that can extend the time until fogging will be produced in a housing and also can shorten the time until the produced fogging will be...
7992601 Air enclosure provided with cut hole type air lock valves and cut hole type air lock valve  
A cut hole type air lock valve is disposed in an air chamber formed by allowing two outer films to be adhered to each other by means of hot sealing. A part of rims of both inner films folded...
7967797 Intravascular valve component with improved valve positioning  
An intravascular valve component broadly includes a valve case and a flexible pressure-actuated flow control valve. The valve case includes attached proximal and distal case portions that present...
7921874 Flow variation valve assembly  
A non-implantable valve assembly and a method for controlling flow rates in a medical device are provided. The valve assembly includes a valve member being dimensioned for reception at least...
7905074 Apparatus and method for the automated manufacture of self-sealing inflatable dunnage bags  
An apparatus and method for the automated manufacture of self-sealing inflatable dunnage bags includes a bag making machine. The bag making machine includes a plurality of sheet roll spindles and...
7905243 No-drip check valves  
A mechanism to check fluid flow from a tube or spigot when it is disconnected from a downstream conduit is provided. The mechanism includes a duckbill check valve that has its bills pointed in the...
7748385 Valved holding chamber for use with an aerosol medication delivery system  
The present invention pertains to a valved holding chamber suitable for use in an aerosol medication delivery system. The valved holding chamber includes a housing and a mouthpiece coupled to the...
7727295 Decentralized oil mist collection system  
An oil mist collection system for a plurality of machine tools each having a coolant system directing coolant at the cutting tools and collecting coolant and returning the same to a filtration...
7717129 Automatic stop cock valve  
A flow control device includes a fitting having three portals. One of the portals is an entry portal for a liquid, one of the portals is an entry portal for a gas, and the other portal is an exit...
7533696 One-way medical valve apparatus  
A one-way valve apparatus for use in draining fluid from a patient comprises a housing having an inlet end, an outlet end and a valve-receiving chamber therebetween. A valve is positioned in the...
7530369 One-way elastomer valve  
A low-profile one-way valve assembly that attaches to a liquid conduit. A valve fitting supports a recessed, bi-leaflet, elastomer valve piece. A compound curvature at a valve base, raised seal...
7509978 Non-return device  
A non-return device (10) comprises a flat silicone rubber tubing (50) defining a pair of walls (70, 90) which separate to admit fluid in a forward direction but remain together to block fluid flow...
7476368 Method and device for deactivating items and for maintaining such items in a deactivated state  
A system for microbially deactivating items. The system includes a circulation system for circulating a microbial decontamination fluid through a deactivation chamber that forms a part of the...
7445028 Check valves  
Duck-bill type check valves each include an inlet, an outlet spaced longitudinally from the inlet, and a bill adjacent the outlet and having at least one fold extending longitudinally along the...
7422034 Check valve  
A one-way valve which can be utilized in a toilet, particularly in a urinal, to prevent return flow of malodorous gases from the sewage system into the room wherein the toilet is installed has a...
7395833 Check-valve for reduction of leakage caused by valve flapping  
A check valve that reduces leakage caused by flapping is disclosed. The shape of the heat seals focus the flow of gas in the valve so that the flapping that results from using elongated parallel...
7249612 Mounting structure of an open/close valve in a sealed body  
Provided is a mounting structure of an open/close valve in a sealed body, wherein the open/close valve 2 mounted in the sealed body comprising soft resin sheets and allowing air to be filled...
7104279 Method and apparatus for preventing stagnation in fluid reservoirs  
An apparatus (16) for preventing stagnation in a fluid reservoir (2) comprised of: an inlet/outlet conduit (6); a manifold (8), which communicates the inlet/outlet conduit (6) to inlet check...
7044150 Combination vent/check valve assembly  
A bidirectional valve comprising a flexible member with an aperture formed therein. The flexible member reacts to differential pressure thereacross by deforming, thereby causing the inside...
7028707 Valve for use with chest drainage system  
A valve for use in a chest drainage device is disclosed, the chest drainage device is adapted to receive liquid and air from a patient's chest cavity via an inlet and to permit air to escape...
7028981 Non-return valve  
A non-return valve (10), typically of commonly called duckbill valve shape, comprising a valve body (12) and a valve membrane (14). The valve body (12) is generally tubular and includes an...
6974539 Combination filter element support and anti-prefill valve  
A combined filter element support and anti-prefill valve is used with an annular filter element having an annular filter media with a hollow core for filtering lubricating oil or fuel. The...
6953059 Check valve with hanger  
A large diameter check valve has an upstream inlet part mountable on a discharge end of a conduit, a downstream outlet part adapted to prevent backflow of fluid through the check valve, and a...
6934989 Inflatable article  
An inflatable, disposable pillow which can be conveniently carried and stowed by users in a deflated state, and used as a comfortable, clean pillow in an inflated state. The inflatable pillow...
6892899 Passive syrup delivery system  
A pump transfers syrup through a supply line and through a valve assembly for mixing with ice cream in a mixing chamber to form a frozen dessert or milkshake. When the syrup flows through the...
6851448 Rotary connector with valve  
A rotary connector with valve, comprising first and second connector members (1, 2) having connector terminal parts (5, 6) and fitting parts (7, 8) with hollows (3, 4) as fluid passages formed...
6834677 Over-molded check valves for fluid delivery systems  
An over-molded fluid control value for use in fluid delivery systems. An embodiment of the fluid control valve includes a rigid substrate having a opening defined therein, and a valve structure...
6766816 Collapsible dispensing system  
A collapsible dispensing system for flowable materials is disclosed. A conical one-way valve assembly of coaxially conforming parts is attached to a collapsible container. An enclosing sleeve...
6766824 Fluid control valve and a feedback control system therefor  
The valve comprises a flexible resilient valve member which is positioned in a flexible fluid line in a fluid-tight relationship therewith. An actuating element, such as a ring-shaped member,...
6702255 H-shape duckbill hemostasis valve assembly including guide wire seal  
A hemostasis valve for sealing around elongate medical instruments inserted into the body. The valve has an elastomeric valve body adapted to be received with a rigid introducer housing and seal...

Matches 1 - 50 out of 246 1 2 3 4 5 >