Patents by Inventor Wilhelmus Johannes Joseph Maas
Wilhelmus Johannes Joseph Maas has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8794487Abstract: A composite container, comprising a form-retaining outer container and a flexible inner container is presented. The inner container comprises a dispensing opening and can be mounted in a neck of the outer container, and the inner container is further connected to the outer container by an adhesive or weld connection over a portion of its periphery. The adhesive or weld connection can take the form of a ring adhesion or weld extending transversely to a central longitudinal axis of the container, or can cover the entire surface area of a defined portion of the respective inner container and outer container walls, such as, for example, the upper one-half of the container. The adhesion or weld can be substantially permanent, or alternatively, the adhesive or weld connection can be adapted to detach in controlled manner under the influence of pressures occurring in the container.Type: GrantFiled: July 8, 2010Date of Patent: August 5, 2014Assignee: Dispensing Technologies B.V.Inventors: Wilhelmus Johannes Joseph Maas, Dominicus Jan Van Wijk, Josephus Cornelius Snijders
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Publication number: 20140203039Abstract: Systems and methods to dispense various liquids, foams and sprays, of various viscosities, such as, for example, paints and stains, from a self-contained wearable apparatus are presented. These devices use an inner container/outer container technology. A device can be provided that is portable and self-contained, can be worn by a user, and can utilize pre-filled containers of the product to be dispensed, thus obviating use of a separate paint container. Novel performs for the manufacture and blowing of multi-layer bottles are also presented, including an outside layer, and two or more inside layers. The outer layer and the two or more inner containers may each be separately injection molded, or the outer container and one of the inner containers may be 2K molded, thus saving significant manufacturing time and cost.Type: ApplicationFiled: March 26, 2014Publication date: July 24, 2014Inventors: Wilhelmus Johannes Joseph Maas, Petrus Lambertus Wilhelmus, Aaron S. Haleva
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Patent number: 8561852Abstract: A dosing head for dispensing a fluid from a container is presented. The dosing head has an inlet opening connected to the container, an outlet opening connected to the inlet opening via a conduit, a pump provided in the conduit, and a aerating opening. The dosing head can be used in an upside down position. A liquid seal is arranged between the aerating opening and the container. The seal can include an aerating channel that is rotated twice through about 180° and which can be assembled from two mutually connected parts. The liquid seal can have a restriction which prevents liquid form reaching the aerating opening when upside down.Type: GrantFiled: March 21, 2006Date of Patent: October 22, 2013Assignee: Dispensing Technologies, B.V.Inventors: Wilhelmus Johannes Joseph Maas, Petrus Lambertus Wilhelmus Hurkmans
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Publication number: 20120305119Abstract: A precompression system for a liquid dispensing device is presented, that prevents liquid from being discharged until a predetermined pressure has been built up. The system comprises a pump for drawing liquid through an inlet and discharging it through an outlet, and a precompression valve disposed between the pump and the outlet. The valve allows liquid in the pump to reach the outlet once the predetermined pressure is established, and stops liquid from reaching the outlet once the pressure falls below it. The precompression valve comprises an elastic diaphragm normally closing the valve opening, with a concave surface facing the valve opening and in fluid communication with the pump and a convex surface in fluid communication with atmospheric pressure. The diaphragm may be stretched around a valve seat. Methods of assembling such a precompression system in a dispensing device are also presented.Type: ApplicationFiled: August 2, 2012Publication date: December 6, 2012Applicant: AFA POLYTEK B.V.Inventors: Wilhelmus Johannes Joseph Maas, Petrus Lambertus Wilhelmus Hurkmans
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Publication number: 20120286057Abstract: Dispensing platforms, both manually operated and motion sensor based, are presented. Such devices incorporate two components: (i) “Flair” “bag within a bag” technology, and (ii) a OnePak™ dispensing head (normally closed outlet valve). Such platforms can be overpressure or underpressure based, and can interface with various Flair™ bottles. In exemplary systems (i) the fluid or other dispensate, and (ii) the propellant, whether a fluid, a gas, air or other, are provided in completely separated circuits, controlled separately, and only optionally mixed at final dispensing, downstream of the outlet valve. A propellant can be used for other ancillary functions, such as cleaning a spout or output channel, making foam or spray, controlling valves, pistons, pumps, making noise, etc.Type: ApplicationFiled: May 9, 2012Publication date: November 15, 2012Applicant: Dispensing Technologies B.V.Inventors: Wilhelmus Johannes Joseph MAAS, Petrus Lambertus Wilhelmus HURKMANS, Paolo NERVO, Aaron S. HALEVA
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Patent number: 8256648Abstract: A pre-compression system for liquid dispensing devices, such as sprayers, is presented. The pre-compression system includes a pump chamber and a valve chamber including a pre-compression valve member. The valve member is operable to allow liquid in the pump chamber to exit via an outlet only after a predetermined pressure is reached in the pump chamber, and to stop liquid from exiting when the pressure in the pump chamber falls below the predetermined pressure. The valve member includes an elastic diaphragm and a valve seat. The valve member has a concave surface facing a valve seat opening and a convex surface in communication with atmospheric pressure.Type: GrantFiled: May 2, 2007Date of Patent: September 4, 2012Assignee: AFA Polytek B.V.Inventors: Wilhelmus Johannes Joseph Maas, Petrus Lambertus Wilhelmus Hurkmans
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Publication number: 20120199662Abstract: A “Flair® Sprayer” can be provided with no dip tube, and can be capable of being used in any orientation, including upside down. Using a unique valving system, where the product delivery circuit is a closed system, a Flair Sprayer can pump out any gas in a bottle's headspace and the product/liquid always reaches the pump intake, even with no dip tube. A dispensing device can have separate product and re-venting/propellant circuits, isolated one from the other, allowing for longer life and freshness of the product. Air or other displacement media can be used for various ancillary functions, all the while remaining isolated from the product, and the dispensing of the product can be adeptly controlled by pressure differentials (under-pressures and overpressures).Type: ApplicationFiled: November 4, 2011Publication date: August 9, 2012Applicant: Dispensing Technologies B.V.Inventors: Wilhelmus Johannes Joseph MAAS, Petrus Lambertus Wilhelmus Hurkmans, Aaron S. Haleva
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Publication number: 20120187067Abstract: A preform can be made from two different materials that do not bond together by a bi-injection process, using the same mold. An outer preform can be fashioned first, then an inner preform molded through a center hole in the outer preform's bottom. The preforms are then connected. Inner/outer preform materials can be different, e.g., PET/polyolefin or polyamide, or the same, e.g., PET/PET—if mutual bonding during the molding of the second is prevented. A non-stick coating can be sprayed on a surface portion of the first preform touching the second perform, then the second container molded. Manufacturing order can be either outer/inner, or inner/outer, and the non-stick coating sprayed on the inside/outside of the perform first molded, followed by molding of the other.Type: ApplicationFiled: December 19, 2011Publication date: July 26, 2012Applicant: Dispensing Technologies B.V.Inventors: Wilhelmus Johannes Joseph Maas, Petrus Lambertus Wilhelmus Hurkmans, Aaron S. Haleva
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Publication number: 20120048959Abstract: In exemplary embodiments of the present invention, Flair® based aerosol-type devices can be provided. Such devices utilize a combination of Flair® technology, pre-compression valves and aerosol like pressurization of the dispensed liquid. Such a dispensing device has a main body comprising a pressure chamber, the latter being provided with a pressure piston and a pressure spring. The device further has a piston and a piston chamber which draws liquid from a reservoir and fills the pressure chamber with that liquid as a user operates the trigger in various compression and release strokes. The piston chamber has both an inlet valve and an outlet valve. In a dispensing head a valve is provided to regulate the strength of the flow and preclude leakage. Once the liquid is sufficiently pressurized, it can be dispensed by a user opening an activation valve, such as by pressing on an activation button, and spray can be abruptly stopped by a user ceasing to push on such button.Type: ApplicationFiled: May 5, 2011Publication date: March 1, 2012Applicant: Dispensing Technologies B.V.Inventors: Wilhelmus Johannes Joseph Maas, Petrus Lambertus Wilhelmus Hurkmans, Aaron S. Haleva
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Publication number: 20110210184Abstract: Various spray devices are presented for mixing two media. A device can include a housing, a first supply line for supplying a first medium, a second supply line for supplying a second medium, and a flow channel leading to a nozzle. The first and second media, for example, a gas and a liquid, respectively, can be mixed in various ways. Following such mixing, the mixed media are guided to an outlet nozzle or bore, and ejected. Using injection molding techniques, very fine grooves can be made in an exemplary spray nozzle device, by appropriately fashioning an injection mold. By carefully controlling the size, shape and dimensions of such grooves, and the pressures at which the two media are fed to the spray nozzle device, a correct ratio of air to liquid can be precisely maintained, which is key to obtaining a desired spray or foam as to droplet size, droplet speed, and type of spray, mist or foam.Type: ApplicationFiled: December 23, 2010Publication date: September 1, 2011Applicant: Dispensing Technologies B.V.Inventors: Wilhelmus Johannes Joseph Maas, Petrus Lambertus Wilhelmus Hurkmans, Aaron S. Haleva
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Publication number: 20110210141Abstract: Methods and systems for the dosed dispensing of a liquid from a container connected to an outflow channel closable by a liquid valve are presented. Such methods include opening the liquid valve, dispensing a measure of liquid from the container through the outflow channel, closing the liquid valve, and blowing out the outflow channel after closing the liquid valve. For example, during or after closing of the liquid valve the outflow channel can be connected to a gaseous source, the gas at a pressure greater than atmospheric pressure. Or, for example, where Flair™ technology is used, a limited quantity of a displacing gas can be guided to the outflow channel during or after closing of the liquid valve, or can be guided into an intermediate chamber connected to the outflow channel during or after closing of the liquid valve.Type: ApplicationFiled: January 28, 2011Publication date: September 1, 2011Applicant: Dispensing Technologies B.V.Inventors: Wilhelmus Johannes Joseph Maas, Petrus Lambertus Wilhelmus Hurkmans
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Publication number: 20110036451Abstract: A device for the dosed dispensing of a liquid is presented. In exemplary embodiments of the present invention, the device can include a composite container including (i) a flexible inner container, in which a liquid can be provided, and (ii) a form-retaining outer container in which the inner container can be fixed. The device further comprises a tap unit which is connected to the composite container and which comprises an outflow channel and a valve. In exemplary embodiments of the present invention the inner container has a dispensing opening and the outer container is provided with a neck enclosing the dispensing opening. Further, the inner container can be connected to the outer container both at the area of the dispensing opening as well as at a location remote from the dispensing opening. In exemplary embodiments of the present invention the outer container can have an opening for introducing a displacing medium, such as, for example, air, at a location remote from the neck.Type: ApplicationFiled: December 9, 2008Publication date: February 17, 2011Applicant: DISPENSING TECHNOGIES B.V.Inventors: Wilhelmus Johannes Joseph Maas, Dominicus Jan Van Wijk, Petrus Lambertus Wilhelmus Hurkmans
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Publication number: 20110031277Abstract: A device for dispensing a medium from a container is presented. In exemplary embodiments of the present invention, an exemplary container has at least one feed opening connectable to the container by means of coupling means, a dispensing conduit manufactured from substantially flexibly deformable material, and a closing means for a substantially air-tight closing of the dispensing conduit therewith. In exemplary embodiments of the present invention methods for the manufacture of such exemplary dispensing devices can include injection molding the coupling means and the dispensing conduit as a perform, and stretching, blowing or any combination of stretching and blowing a portion of the preform so as to obtain a substantially flexibly deformable, thin-walled dispensing conduit.Type: ApplicationFiled: May 10, 2010Publication date: February 10, 2011Applicant: DISPENSING TECHNOLOGIES B.V.Inventors: Wilhelmus Johannes Joseph Maas, Petrus Lambertus Wilhelmus Hurkmans
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Publication number: 20110024450Abstract: A composite container, comprising a form-retaining outer container and a flexible inner container is presented. The inner container comprises a dispensing opening and can be mounted in a neck of the outer container, and the inner container is further connected to the outer container by an adhesive or weld connection over a portion of its periphery. The adhesive or weld connection can take the form of a ring adhesion or weld extending transversely to a central longitudinal axis of the container, or can cover the entire surface area of a defined portion of the respective inner container and outer container walls, such as, for example, the upper one-half of the container. The adhesion or weld can be substantially permanent, or alternatively, the adhesive or weld connection can be adapted to detach in controlled manner under the influence of pressures occurring in the container.Type: ApplicationFiled: July 8, 2010Publication date: February 3, 2011Applicant: DISPENSING TECHNOLOGIES B.V.Inventors: Wilhelmus Johannes Joseph Maas, Dominicus Jan Van Wijk, Josephus Cornelius Snijders
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Publication number: 20110017770Abstract: A method for dosed dispensing of a pressurized liquid is presented. In exemplary embodiments of the present invention, the method includes dispensing a liquid in a container via a dispensing opening into a dispensing space, where a difference in pressure between the container and the dispensing space is equalized in stages by using an intermediate dosing chamber. In a first stage the pressure is equalized between the container and the dosing chamber, then a quantity of the liquid is dispensed from the container into the dosing chamber, maintaining the pressure equivalence between the container and the dosing chamber by pressure communication between them. Next, the dosing chamber is isolated both as to gaseous and liquid connection from the container.Type: ApplicationFiled: May 7, 2010Publication date: January 27, 2011Applicant: DISPENSING TECHNOLOGIES B.V.Inventors: Wilhelmus Johannes Joseph Maas, Petrus Lambertus Wilhelmus Hurkmans
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Publication number: 20100252583Abstract: At least one embodiment of the invention relates to a container for a product for dispensing, including a relatively stiff outer container having at least one dispensing opening, and a deformable inner container to be filled with the product which is accommodated in the outer container and which likewise has a dispensing opening. The inner container is connected to the outer container both in the vicinity of the dispensing opening and at least at one location remote therefrom. The connection is formed in that the outer container has an opening through which protrudes at least one fixing element connected to the inner container. This fixing element is pin-like and has an end part of which the dimensions are larger than those of the opening. At least one embodiment of the invention further relates to a method for manufacturing such a container.Type: ApplicationFiled: September 18, 2008Publication date: October 7, 2010Inventors: Wilhelmus Johannes Joseph Maas, Petrus Lambertus Wilhelmus Hurkmans
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Publication number: 20100018999Abstract: One embodiment of the present invention relates to a dispensing device including a container with a neck and a dispensing head connected to the neck, wherein the neck and the head have co-acting snap-coupling devices which include at least three protrusions arranged on one of the two components for connecting, and at least one edge which is arranged on the other part and which co-acts with the protrusions. According to one embodiment of the present invention, the protrusions are herein distributed non-uniformly as seen in peripheral direction of the neck. Two of the three protrusions can particularly have a substantially equal distance relative to the third protrusion, this distance being greater than their mutual distance.Type: ApplicationFiled: December 20, 2007Publication date: January 28, 2010Inventors: Wilhelmus Johannes Joseph Maas, Petrus Lambertus Wilhelmus Hurkmans
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Patent number: D698660Type: GrantFiled: September 20, 2011Date of Patent: February 4, 2014Assignee: Dispensing Technologies B.V.Inventors: Wilhelmus Johannes Joseph Maas, Petrus Lambertus Wilhelmus Hurkmans, Paolo Nervo
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Patent number: D698661Type: GrantFiled: September 26, 2011Date of Patent: February 4, 2014Assignee: Dispensing Technologies B.V.Inventors: Wilhelmus Johannes Joseph Maas, Petrus Lambertus Wilhelmus Hurkmans, Paolo Nervo
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Patent number: D705651Type: GrantFiled: June 1, 2012Date of Patent: May 27, 2014Assignee: S.C. Johnson & Son, Inc.Inventors: Peter M. Neumann, Aaron J. Munsinger, Wilhelmus Johannes Joseph Maas, Robert C. Martineau