| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 222491000 | OUTLET ELEMENT OPERATED BY PRESSURE OF CONTENTS | 39 |
| 20100059552 | FLUID DISPENSING VALVE WITH A SPRING PLATE - A fluid-dispensing valve for dispensing pressurized fluid from a chamber employs a spring plate adjacent to the aperture. The spring plate includes a peripheral rim extending about the aperture, a sealing member abutting the aperture, and a plurality of springs extending from the peripheral rim to the sealing member. These springs bias the sealing member to close the aperture when the fluid pressure is less than a predetermined limit and allow the sealing member to open the aperture when the fluid pressure exceeds the limit. | 03-11-2010 |
| 20120006860 | SELF-CLOSING VALVE WITH VALVE CAP - The invention relates to a self-locking valve for releasing a product capable of flowing out of a volume. The valve comprises a valve cap with an outlet; a guide disk which is located on the product side of the valve cap and is at a distance to the valve cap; a valve membrane which is supported between the valve cap and the guide disk and has a guide opening; a cavity between the valve cap and the valve membrane; at least one passage opening which extends from the volume of the product to the cavity; a duct for sucking air back which is formed by means of the outlet, the guide opening, as well as by the opened air gap resulting from lifting the valve membrane off the guide disk. | 01-12-2012 |
| 222494000 | Spring form, resilient or compressible flow controller or closure | 31 |
| 20080237271 | Dispensing valve with improved dispensing - A fluid dispensing valve is provided with a peripheral mounting portion and a connecting sleeve connecting the peripheral mounting portion with a head which defines a dispensing orifice. The valve head includes a recessed exterior surface and an inwardly projecting interior surface. The valve head has a peripheral surface extending from the exterior surface toward the interior surface. The connector sleeve is connected to the valve head at a location that is at the most axially inward extent of the peripheral surface. | 10-02-2008 |
| 20080237272 | Dispensing Nozzle Comprising an Axially Attached Closure Sleeve - The invention concerns a nozzle for dispensing a liquid contained in a receptacle, said nozzle comprising a rigid body provided with a dispensing channel comprising a dispensing orifice emerging in the front wall of said body, said nozzle also comprising an elastically deformable sleeve that is disposed in a non-adherent fashion and in clamping contact around at least part of the periphery of the rigid body, said sleeve being provided with at least one front lip that is disposed opposite the dispensing orifice, said lip being arranged so as, by application of the dispensing pressure of the liquid on it, to be reversibly movable between a stable closed state and stressed opening state of said orifice, in which the attachment of said sleeve on said rigid body is achieved in combination by a first means of retaining the axial movement of the rear part of said sleeve relative to said rigid body and by a second means of retaining the axial movement of another part of said sleeve relative to said rigid body. | 10-02-2008 |
| 20080264979 | DISPENSING VALVE AND A CONTAINER FOR HOLDING FLUID PROVIDED WITH SUCH A DISPENSING VALVE - The invention relates to a dispensing valve ( | 10-30-2008 |
| 20090127294 | Deformable small packaging structure - A deformable small packaging structure for free-flowing products, comprising a valve-like closure ( | 05-21-2009 |
| 20090152306 | CONTINUOUSLY SEALING ONE WAY VALVE ASSEMBLY AND FLUID DELIVERY SYSTEM AND FORMULATIONS FOR USE THEREIN - A reusable continuously sealing one-way valve assembly and delivery system flows a sterile flowable substance from a source to an outlet orifice and prevents any backflow of contaminants through the continuously sealing one way valve assembly when the flowable substance ceases to flow. The valve assembly includes an elastomeric membrane which aids in preventing any backflow of contaminants when dispensing of the flowable substance is stopped. Multiple dosing of preservative-free flowable substance is provided. | 06-18-2009 |
| 20090188950 | Valve for decorative dispensing - A dispensing valve is provided for dispensing a fluid substance. The dispensing valve is pressure-responsive, and may be of a self-closing type, or define a central discharge aperture through which a substance being dispensed flows. A substance contact surface of the dispensing valve defines one or more projections and/or recesses which can cooperate with the substance being dispensed to impart a contoured or shaped cross-sectional configuration to the substance. A decorative effect can thus desirably be achieved, enhancing the aesthetic appeal of the dispensed substance, such as a whipped dessert topping, toothpaste, foamed construction material, etc. | 07-30-2009 |
| 20090218373 | CONTINUOUSLY SEALING ONE WAY VALVE ASSEMBLY AND FLUID DELIVERY SYSTEM AND FORMULATIONS FOR USE THEREIN - A reusable continuously sealing one-way valve assembly and delivery system flows a sterile flowable substance from a source to an outlet orifice and prevents any backflow of contaminants through the continuously sealing one way valve assembly when the flowable substance ceases to flow. The valve assembly includes an elastomeric membrane which aids in preventing any backflow of contaminants when dispensing of the flowable substance is stopped. Multiple dosing of preservative-free flowable substance is provided. | 09-03-2009 |
| 20090236374 | Metered Drop Push Button Dispenser System - A reusable continuously sealing metered dosing one-way valve assembly and delivery system flows a premeasured amount of a sterile flowable substance from a source which is coupled to an actuator assembly to an outlet orifice and prevents any backflow of contaminants through the continuously sealing one way valve assembly when the flowable substance ceases to flow. The valve assembly includes an elastomeric membrane which aids in preventing any backflow of contaminants when dispensing of the flowable substance is stopped. Multiple dosing of preservative-free flowable substance is provided. | 09-24-2009 |
| 20090242589 | CLOSURE FOR A CONTAINER CONTAINING A FLUID - The present invention relates to a closure or cap for a container containing a fluid. The closure or cap is characterized in that the slotted structure comprises several pivoting plates hinged to the body in such a way as to be able to pivot; at least one pivoting plate, preferably each pivoting plate, being connected movably to a neighbouring pivoting plate via a cross section of more flexible deformation than the several pivoting plates, which forms one of the free terminal edges of the slot or slots and is, in a condition of actuation without overpressure inside the container, arranged basically contiguously with the other free terminal edge situated opposite the slot or slots and can open by pivoting away from the inside of the container when the fluid generates increased pressure inside the container, whereupon it moves away from the other free terminal edge. | 10-01-2009 |
| 20090250492 | ONE WAY VALVE ASSEMBLY - A one way valve assembly flows a sterile flowable substance from a source to an outlet orifice and prevents any backflow of contaminants through the one way valve assembly when the flowable substance ceases to flow. The valve assembly includes an elastomeric membrane which aids in preventing any backflow of contaminants when dispensing of the flowable substance is stopped. | 10-08-2009 |
| 20090283555 | VALVE TOP - A refillable bottom dispensing package forming a closed space in which fluid material can be stored and from which such material can be dispensed, the package having a rigid wall adjacent a bottom thereof, the wall having a hole, a resilient valve regulating dispensing of the fluid material contained in the package through the hole, the valve being closed to the passage of fluid material through the hole when the contents of the package are substantially at atmospheric pressure and being opened by pressure on the contents when said pressure is above atmospheric pressure, the valve forming a flap seal against a surface of said wall, the sealing action of the flap seal against said wall surface being free of influence from structural elements of the package while being directly responsive in its sealing force against the wall surface to the pressure level of the contents in the package space, the inter-relationship of the flap seal and the wall within the package being arranged to avoid impeding removal of the valve from the wall and the package. | 11-19-2009 |
| 20090321479 | BOTTLE FOR CONTAINING FLUIDS, PARTICULARLY FOR PHARMACEUTICAL PRODUCTS OR THE LIKE - The invention refers to a bottle for containing fluids, particularly for pharmaceutical products or the like, which comprises a fluid container ( | 12-31-2009 |
| 20100032454 | Dischargeable cap - An ejector cap which can impart a whipped cream-like appearance to a body care composition at the time of ejection. In order to find the arrangement of an ejection opening, a main means comprises a cap body fixed to a container and having an ejection opening formed in the top wall, and a lid movable freely between an open position and a close position. In the ejection cap for ejecting a body care composition, contained in the container and having viscosity of 10,000-50,000 Pa·s, from the ejection opening, the cap body has a dome-like portion formed on the top wall, and the ejection opening is formed of a central opening formed in the center of the dome-like portion and at least three leg-like openings extending radially outward from the central opening. The lid has an enclosing function for preventing leakage of the body care composition from the ejection opening at the close position. | 02-11-2010 |
| 20100163584 | Dispenser - A dispenser ( | 07-01-2010 |
| 20110068133 | DEVICE FOR DISPENSING A LIQUID IN A TANK - A device for dispensing liquid contained in a container, the device including an elastomer element that can take up: a liquid release position allowing liquid to flow out of the device; and a non-return position preventing liquid from flowing back into the device; the device further including a bearing mechanism against the elastomer element in register with a recessed zone, serving to deform the elastomer element in its non-return position. | 03-24-2011 |
| 20110163134 | DISPENSING VALVE - A dispensing valve includes a resiliently flexible mounting portion, a resiliently flexible opening portion disposed radially inwardly of the mounting portion, and a resiliently flexible isolating portion disposed radially between and coupled to the mounting and opening portions. The isolating portion extends both radially outwardly and axially to form a first radial space between the opening and isolating portions, and is spaced radially inwardly of the mounting portion to form a second radial space between the mounting and isolating portions. The opening portion may include one or more slits. | 07-07-2011 |
| 20120006861 | DISPENSING CAP WITH AUTOMATIC VALVE FOR CONTAINERS FOR TRANSPORTING AND DISPENSING LIQUID OR CREAMY SUBSTANCES - A dispensing cap with automatic valve for containers for transporting and dispensing liquid or creamy substances, including ways for its sealed fixing to a container neck, and a dispensing port associated with the automatic valve, the valve containing a body formed of soft plastic material and provided with ways for its fixing to the cap, and at least one first and one second flexible flap able to assume a closed position, the first and the second flap being formed in at least two different planes, such that when the pressure inside the can equals the external pressure they assume a rest position in which a passage space is present between them to enable air to pass. | 01-12-2012 |
| 20120024913 | SELF-CLOSING VALVE - The invention relates to a self-closing valve for dispensing a free-flowing product. The valve has a valve membrane with an opening for dispensing and an encircling edge at the outer perimeter, wherein the valve membrane is able to switch between a closed mode, a dispensing mode, and a back suction mode due to pressure differences produced. There is also a stopper on which the valve membrane lies in the closed mode and in the back suction mode so that the dispensing opening is closed, and from which it is lifted in the dispensing mode. The valve includes a stop ring, on which the encircling edge of the valve membrane lies as a seal during the closed mode and from which it is lifted in the back suction mode, and a lateral channel that extends axially, wherein at least parts of the encircling edge are opposite the valve membrane, and the encircling edge is movable axially on the lateral channel to switch to back suction mode, in which a gap is created between the encircling edge and the lateral channel. | 02-02-2012 |
| 20120111899 | ONE WAY VALVE ASSEMBLY - A one way valve assembly flows a sterile flowable substance from a source to an outlet orifice and prevents any backflow of contaminants through the one way valve assembly when the flowable substance ceases to flow. The valve assembly includes an elastomeric membrane which aids in preventing any backflow of contaminants when dispensing of the flowable substance is stopped. | 05-10-2012 |
| 20120160880 | METHOD AND APPARATUS INTEGRAL OR ADDED TO A CONTAINER FOR SPREADING THE CONTAINER CONTENTS - The presented invention renews by method and apparatus added or integrated to a container, the system of spreading its contents if of viscous nature such as food spreads (chocolate spread, ketchup, spreading cheese, etc.), when the apparatus includes a frame to which a flexible piece and material is attached (silicone, for example) and where that silicone surface contains two slits or more, rending it suitable for different implementations, one of which is a length slit and the other crosses it. Thus the slits in the silicone form a 90 degrees opening for pouring or released materials from the container's corks, suitable for different kinds of containers. | 06-28-2012 |
| 20120205404 | Tube head provided with an air non-return valve - The present invention relates to a tube head for product of fluid to pasty consistency comprising:
| 08-16-2012 |
| 20130119092 | CHECK VALVE, MANUFACTURING METHOD THEREOF AND CONTAINER HAVING CHECK VALVE - In order to provide a check valve capable of sufficiently suppressing the mixing of air into the container even if a certain impact is applied to the container and also capable of stably maintaining good pouring of the content, a check valve | 05-16-2013 |
| 20130126561 | CLOSURE VALVE ASSEMBLY FOR A CONTAINER - The present invention provides a closure assembly for a container assembly for a container having a housing with a fluid passage, a retaining ring attached to an inner surface of a wall of the housing and having a sloping centering flange, and a valve positioned in the housing and sealing the fluid passage. | 05-23-2013 |
| 20130193170 | DISPENSING CAP FOR A SQUEEZEABLE BOTTLE - A vented automatic dispending cap for use with a flexible container may generally include a body and a retainer cap attached to the body. A pressure chamber is formed between the body and retainer cap. A set of resilient spring members spaced around the body holds the retainer cap against the body, which seats a valve within a dispensing hole extending through the cap. When the container is squeezed, product in the container may be forced into the pressure chamber expanding the pressure chamber and unseating the valve, thereby allowing product to exit the dispensing opening. A lip seal around the upper circumferential edge of the body prevents fluid from leaking out of the sides of the chamber but allows air to enter the chamber for venting the flexible container. | 08-01-2013 |
| 20130256342 | DISPENSING VALVE - A dispensing valve includes a resiliently flexible mounting portion, a resiliently flexible opening portion disposed radially inwardly of the mounting portion, and a resiliently flexible isolating portion disposed radially between and coupled to the mounting and opening portions. The isolating portion extends both radially outwardly and axially to form a first radial space between the opening and isolating portions, and is spaced radially inwardly of the mounting portion to form a second radial space between the mounting and isolating portions. The opening portion may include one or more slits. | 10-03-2013 |
| 20140054330 | VALVE-CONTROLLED DISPENSING CLOSURE - The invention relates to a dispensing closure for a container that holds a fluid, which can be tightly fitted into a container neck to ensure liquid-tightness of the container. The dispenser closure includes a plug body arranged to be inserted into the container neck and having a central fluid passage and having a peripheral air passage, a double-valve diaphragm comprising a flexible elastic material and arranged in a recess provided in an upper part of the plug body to cover the fluid passage and the air passage, and a plug cap sealing the double-valve diaphragm within the plug body having one or more slots arranged circularly and axially aligned with the air passage of the plug body and having a central orifice axially aligned with the fluid passage of the plug body. The double-valve diaphragm comprises a first valve section, and a second valve section. | 02-27-2014 |
| 20140209643 | CLOSURE VALVE ASSEMBLY FOR A CONTAINER - A closure assembly for a container having a housing with a fluid passage, a retaining ring attached to an inner surface of a wall of the housing and having a sloping centering flange, and a valve positioned in the housing and sealing the fluid passage. | 07-31-2014 |
| 20140209644 | DISPENSING VALVE - A flexible, resilient, slit valve ( | 07-31-2014 |
| 20140217130 | CLOSURE ASSEMBLY WITH VALVE AND METHOD FOR ITS MANUFACTURING - A closure assembly for a container includes a closure cap having an open ended body with a peripheral wall and a top wall provided with a dispensing passage which is defined by a collar arranged to the top wall. A self-closing valve is arranged in the closure cap. The valve includes a slit central portion and a skirt extending downwardly from the central portion, which has an outwardly extending flange. The skirt is arranged in the collar and the flange is located below the collar and extends radially outwardly beyond it. On a lower surface of the top wall, a plurality of lips is formed outward from the collar. The lips are folded over the flange such that the latter is partly enveloped between the lips and the top wall so as to secure the valve in the closure cap. | 08-07-2014 |
| 20150053726 | CLOG-RESISTANT CLOSURES FOR ADHESIVE CONTAINERS - A closure for a glue bottle including a cap having a body and a tip, wherein the body is adapted to be attached to a bottle or container, and wherein the bottle or container is adapted to store water-based glue; and an insert disposed at least partially within the tip of the cap, wherein the insert further includes a one-way valve for dispensing glue from the bottle or container when pressure is applied to the exterior of the container and preventing backflow of the glue into the cap when the pressure is released; at least one hydrophobic material; wherein the at least one hydrophobic material is operative to encourage the water-based glue to flow back into the container after the pressure has been released and when the container is stored in a vertical position. | 02-26-2015 |
| 20150083759 | VENTED CONTAINER FOR VISCOUS LIQUIDS - A container for the storage and dispensing of viscous liquids having an opening with a valve, a vent, and a modified inner surface. | 03-26-2015 |
| 222495000 | Reciprocable, nonpivoted | 6 |
| 222496000 | With biasing means | 6 |
| 20100059553 | TUBE-TYPE CONTAINER HAVING CHECK FUNCTION - A tube-type container having a check function is filled with liquid contents irrespective of the magnitude of viscosity, prevent air flowing inside the container when the liquid contents are used. The container includes a body, an extension tube, a discharge cap, a cover, wings, a fixing member, an operating member, and a spring. The wings are inwardly protrudently formed on the inner wall of the discharge cap and regularly spaced apart from each other, a space formed between the wings. The fixing member is fitted into the wings. The operating member is configured in such way that its upper end is inserted into the fixing member and its lower end forms a closing plate for closing the passage. The spring is placed between the operating member and the fixing member for allowing the operating member to elastically tightly close the passage. | 03-11-2010 |
| 20100096416 | LIQUID DISPENSING DEVICE EQUIPPED WITH A SEALING COMPONENT MOVEABLE UNDER THE EFFECT OF PRESSURE BY A USER - A liquid dispensing device including a sealing component which can take up a liquid release position and a liquid blocking position. The liquid dispensing device also includes a surface for immobilising the sealing component in its blocking position, configured to prevent the sealing component from taking up its liquid release position. | 04-22-2010 |
| 20120111900 | FLUID DISPENSER HEAD AND A DISPENSER INCLUDING SUCH A DISPENSER HEAD - Fluid dispenser head for mounting on a variable-volume fluid reservoir that has a movable wall. The head has a dispenser orifice, a sealing closure pin that closes the dispenser orifice, a resilient mechanism for urging the pin against the orifice, and a fluid inlet in communication with the reservoir. The head further includes a flexible differential membrane respectively defining bottom and top surface areas that are subjected to opposite pressure forces that are exerted by the fluid under pressure, the bottom surface area being substantially smaller than the top surface area, the closure member being formed by the flexible membrane. | 05-10-2012 |
| 20120187157 | LIQUID DISTRIBUTOR AND CONTAINER PROVIDED WITH THE LIQUID DISTRIBUTOR - The invention discloses a liquid distributor, comprising a valve seat, a valve bonnet, a valve plug and an elastic piece. The valve seat is hollow axially so as to form a central passage, and is provided with a connection part in the lower end thereof. The valve bonnet can axially move from the first position to the second position relative to the valve seat, and is provided with a liquid outlet and a cylinder housing part. The valve plug is arranged in a fluid outlet chamber, comprising a valve plug main body, a plug and valve plate part. The valve plug main body is hollow axially so as to form a central flow passage communicated with the central passage. Moreover, the bottom of the valve plug main body is in sealed contact with the inner wall of the central passage. The plug is molded in the head of the aforementioned valve plug main body and a transversal outlet is formed between the plug and the valve plug main body. The valve plate part radially extends and is molded in the upper end of the valve plug main body; the elastic piece is arranged in the fluid outlet chamber. The invention further discloses a container provided with the liquid distributor. Compared with the prior art, the invention has the advantages of being convenient and simple in operation, better in sealing performance, and more accurate in amount extraction, without going bad or losing water easily due to the air effect and influencing the product efficiency, and having no waste phenomenon. | 07-26-2012 |
| 20140048570 | DISPENSING HEAD FOR A TUBE AND TUBE HAVING A DISPENSING HEAD - A dispensing head for a tube with a housing having a receiving chamber an outlet fitting of the tube an outlet opening, and an interior space surrounded by walls of the housing. An annular wall section of the housing separates the receiving chamber from an annular area of the interior space of the housing, an outlet valve is provided in the interior space, the outlet valve having a valve body, a valve seat and a pressure chamber designed so that the valve body and the valve seat are movable from a closed position to an open position by pressurization of the medium contained in the pressure chamber in order to allow discharge of the medium through the discharge opening. A medium path is provided within the housing, which connects an inlet opening to the pressure chamber. | 02-20-2014 |
| 20150090744 | AIR INFLOW INTERRUPTIBLE TUBE CONTAINER - The present invention relates to an air inflow interruptible tube container. The air inflow interruptible tube container can prevent a corruption of contents, by installing a nozzle rising and opened by a pressure of contents inside an outlet part to allow the nozzle to be opened only when the contents are discharged, maintaining a closed state of an outlet hole of the nozzle unless the contents are discharged even when a cap is opened, and thus preventing air from flowing into a tube body through the outlet hole. | 04-02-2015 |
