Patents by Inventor Leen Hellenberg

Leen Hellenberg 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).

  • Patent number: 7654416
    Abstract: In accordance with the present invention there is provided a dispenser apparatus for dispensing fluids. The dispenser apparatus includes a centrally located vertically mounted column assembly. A plurality of canisters is cantilever mounted to the column assembly. Each canister has a receptacle for holding a fluid and each receptacle includes a corresponding pump for dispensing fluid held therein. The dispenser apparatus also includes a stationary dispensing station having a mechanism for selectively actuating the pump for dispensing fluid held in the receptacle. A mechanism is also provided for engaging a portion of a canister to align a pump corresponding to a receptacle to the stationary dispensing station, wherein the fluid held in the receptacle may be dispensed.
    Type: Grant
    Filed: March 22, 2006
    Date of Patent: February 2, 2010
    Assignee: Stibbe Management BV
    Inventors: Eric Buining, Wilhelmus Quirinus Laurentinus van Westerop, Leen Hellenberg, Johannes Hendrikus Mink
  • Patent number: 7597217
    Abstract: In accordance with an embodiment of the present invention there is provided a pump assembly used in connection with metering and dispensing fluid. The assembly includes a valve mechanism that has a first valve disc with a first opening in fluid communication with a fluid inlet of the pump assembly and with a second opening in fluid communication with an interior portion of the pump assembly. The valve mechanism also has a second valve disc with a dispensing opening and an inlet channel. The first and second valve discs are also rotatable with respect to each other between at least a dispensing position in which the second opening and the dispensing opening are aligned making dispensing of fluid possible and at least an inlet position in which the inlet channel brings the first opening in fluid communication with the second opening so that the interior portion of the pump assembly is in fluid communication with the fluid inlet of said pump assembly.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: October 6, 2009
    Assignee: Lenteq, LP
    Inventors: Johannes Hendrikus Mink, Wilhelmus Quirinus Laurentinus van Westerop, Renautus Petrus Cornelis Neeuwisse, Leen Hellenberg, Eric Buining, Adriaan Kuipers
  • Patent number: 7185789
    Abstract: In accordance with an embodiment of the present invention there is provided a dispenser apparatus for dispensing fluids. The dispenser apparatus includes a rotatable table, a plurality of dispensing units. Each dispensing unit has a receptacle for holding a fluid, and each receptacle includes a corresponding pump for dispensing fluid held therein. The dispensing units have a base portion to detachably attach the units to the rotatable table. The dispenser apparatus further includes a stationary dispensing station that has a pump actuator for dispensing fluid held in the receptacle. The apparatus further includes a mechanism for engaging the base portion of a dispensing unit. The mechanism when activated, moves the dispensing units thus rotating the table to align a pump corresponding to a receptacle to the stationary dispensing station, wherein fluid held in the receptacle may be dispensed.
    Type: Grant
    Filed: July 12, 2006
    Date of Patent: March 6, 2007
    Assignee: Lenteq, LP
    Inventors: Johannes Hendrikus Mink, Wilhelmus Quirinus Laurentinus van Westerop, Renautus Petrus Cornelis Meeuwisse, Leen Hellenberg, Eric Buining, Adriaan Kuipers
  • Publication number: 20060283889
    Abstract: In accordance with an embodiment of the present invention there is provided a pump assembly used in connection with metering and dispensing fluid. The assembly includes a valve mechanism that has a first valve disc with a first opening in fluid communication with a fluid inlet of the pump assembly and with a second opening in fluid communication with an interior portion of the pump assembly. The valve mechanism also has a second valve disc with a dispensing opening and an inlet channel. The first and second valve discs are also rotatable with respect to each other between at least a dispensing position in which the second opening and the dispensing opening are aligned making dispensing of fluid possible and at least an inlet position in which the inlet channel brings the first opening in fluid communication with the second opening so that the interior portion of the pump assembly is in fluid communication with the fluid inlet of said pump assembly.
    Type: Application
    Filed: June 30, 2006
    Publication date: December 21, 2006
    Applicant: LENTEQ, LP
    Inventors: Johannes Mink, Wilhelmus van Westerop, Renautus Meeuwisse, Leen Hellenberg, Eric Buining, Adriaan Kuipers
  • Publication number: 20060278663
    Abstract: In accordance with an embodiment of the present invention there is provided a pump assembly used in connection with metering and dispensing fluid, the assembly includes a valve mechanism and a valve actuator. The valve mechanism includes an exterior projecting handle for controlling the flow of fluid and the valve actuator has a rotatable a lever arm and a pair of cams mounted separately at opposite ends of the lever arm such that the pair of cams cooperate with the handle, wherein when the lever arm is rotated, the handle is moved to control the flow of fluid.
    Type: Application
    Filed: July 26, 2006
    Publication date: December 14, 2006
    Applicant: LENTEQ, LP
    Inventors: Johannes Mink, Wilhelmus van Westerop, Renautus Meeuwisse, Leen Hellenberg, Eric Buining, Adriaan Kuipers
  • Publication number: 20060261090
    Abstract: In accordance with an embodiment of the present invention there is provided a dispenser apparatus for dispensing fluids. The dispenser apparatus includes a centrally located vertically mounted column assembly, a plurality of dispensing units, each dispensing unit having a receptacle for holding a fluid and each receptacle includes a corresponding pump for dispensing fluid held therein, each dispensing unit being cantilever mounted to the column assembly, a stationary dispensing station having an actuator for selectively actuating the pump for dispensing fluid held in the receptacle; and a mechanism for engaging a portion of a dispensing unit, which when the mechanism is activated, the dispensing units are moved to align a pump corresponding to a receptacle to the stationary dispensing station, wherein fluid held in the receptacle may be dispensed.
    Type: Application
    Filed: July 28, 2006
    Publication date: November 23, 2006
    Applicant: LENTEQ, LP
    Inventors: Johannes Mink, Wilhelmus van Westerop, Renautus Meeuwisse, Leen Hellenberg, Eric Buining, Adriaan Kuipers
  • Publication number: 20060261089
    Abstract: In accordance with an embodiment of the present invention there is provided a dispenser apparatus for dispensing fluids. The dispenser apparatus includes a rotatable table, a plurality of dispensing units. Each dispensing unit has a receptacle for holding a fluid, and each receptacle includes a corresponding pump for dispensing fluid held therein. The dispensing units have a base portion to detachably attach the units to the rotatable table. The dispenser apparatus further includes a stationary dispensing station that has a pump actuator for dispensing fluid held in the receptacle. The apparatus further includes a mechanism for engaging the base portion of a dispensing unit. The mechanism when activated, moves the dispensing units thus rotating the table to align a pump corresponding to a receptacle to the stationary dispensing station, wherein fluid held in the receptacle may be dispensed.
    Type: Application
    Filed: July 12, 2006
    Publication date: November 23, 2006
    Applicant: LENTEQ, LP
    Inventors: Johannes Mink, Wilhelmus van Westerop, Renautus Meeuwisse, Leen Hellenberg, Eric Buining, Ad Kuljpers
  • Publication number: 20060231578
    Abstract: In accordance with the present invention there is provided novel and unique automatic and manual colorant and hair dye dispensers that are easy to operate and provides precision mixing of a large number of colorants and hair dye to make an almost infinite number of colors. The machines are relatively light in weight, easy to operate and maintain and the various components can be readily and easily replaced. In the colorant dispenser this is principally due to the fact that the colorant canisters are supported by a central column and the conventional use of a massive turntable supporting the canisters have been eliminated. In both the automatic and manual illustrated embodiments there is shown six (6) pie-shaped triangular canister units (dispensing units) each including three (3) separate colorant receptacles. There can be more or less dispensing units as desired.
    Type: Application
    Filed: May 4, 2006
    Publication date: October 19, 2006
    Applicant: Lenteq, LP
    Inventors: Johannes Mink, Wilhelmus van Westerop, Renautus Meeuwisse, Leen Hellenberg, Eric Buining, Ad Kuljpers
  • Patent number: 7121430
    Abstract: In accordance with the present invention there is provided novel and unique automatic and manual colorant and hair dye dispensers that are easy to operate and provides precision mixing of a large number of colorants and hair dye to make an almost infinite number of colors. The machines are relatively light in weight, easy to operate and maintain and the various components can be readily and easily replaced. In the colorant dispenser this is principally due to the fact that the colorant canisters are supported by a central column and the conventional use of a massive turntable supporting the canisters have been eliminated. In both the automatic and manual illustrated embodiments there is shown six (6) pie-shaped triangular canister units (dispensing units) each including three (3) separate colorant receptacles. There can be more or less dispensing units as desired.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: October 17, 2006
    Assignee: Lentep, LP
    Inventors: Johannes Hendrikus Mink, Wilhelmus Quirinus Laurentinus van Westerop, Renautus Petrus Cornelis Meeuwisse, Leen Hellenberg, Eric Beuning, Ad Kuljpers
  • Publication number: 20060191956
    Abstract: In accordance with an embodiment of the present invention there is provided a support construction for supporting a structure on a substantially horizontal plane such as a floor. The support construction includes a number of stationary supporting members, a number of supporting wheels, and a moving mechanism for moving the number of supporting wheels with respect to the stationary supporting members at least in a vertical direction so that selectively the structure is supported on the stationary supporting members or the supporting wheels.
    Type: Application
    Filed: May 4, 2006
    Publication date: August 31, 2006
    Applicant: Lenteq, LP
    Inventors: Johannes Mink, Wilhelmus van Westerop, Renautus Neeuwisse, Leen Hellenberg, Eric Buining, Adriaan Kuljpers
  • Publication number: 20060169718
    Abstract: In accordance with the present invention there is provided a dispenser apparatus for dispensing fluids. The dispenser apparatus includes a centrally located vertically mounted column assembly. A plurality of canisters is cantilever mounted to the column assembly. Each canister has a receptacle for holding a fluid and each receptacle includes a corresponding pump for dispensing fluid held therein. The dispenser apparatus also includes a stationary dispensing station having a mechanism for selectively actuating the pump for dispensing fluid held in the receptacle. A mechanism is also provided for engaging a portion of a canister to align a pump corresponding to a receptacle to the stationary dispensing station, wherein the fluid held in the receptacle may be dispensed.
    Type: Application
    Filed: March 22, 2006
    Publication date: August 3, 2006
    Inventors: Eric Buining, Wilhelmus Quirinus van Westerop, Leen Hellenberg, Johannes Mink
  • Publication number: 20050194403
    Abstract: In accordance with the present invention there is provided novel and unique automatic and manual colorant and hair dye dispensers that are easy to operate and provides precision mixing of a large number of colorants and hair dye to make an almost infinite number of colors. The machines are relatively light in weight, easy to operate and maintain and the various components can be readily and easily replaced. In the colorant dispenser this is principally due to the fact that the colorant canisters are supported by a central column and the conventional use of a massive turntable supporting the canisters have been eliminated. In both the automatic and manual illustrated embodiments there is shown six (6) pie-shaped triangular canister units (dispensing units) each including three (3) separate colorant receptacles. There can be more or less dispensing units as desired.
    Type: Application
    Filed: February 25, 2005
    Publication date: September 8, 2005
    Inventors: Johannes Mink, Wilhelmus Quirinus Van Westerop, Renautus Meeuwisse, Leen Hellenberg, Eric Beuning, Ad Kuljpers
  • Patent number: 5268620
    Abstract: A control system for mixing materials in a container. A screw-driven pressure plate clamps the container during mixing. Current of the clamping motor driving the screws is monitored and control circuitry allows multiple speed, multiple current draw, automatic switch-over operation of the clamping motor. Circuit components are automatically checked, and control over a mixing or clamping operation is assumed if necessary.
    Type: Grant
    Filed: November 21, 1991
    Date of Patent: December 7, 1993
    Assignee: Fluid Management Limited Partnership
    Inventor: Leen Hellenberg
  • Patent number: 5119973
    Abstract: Dispenser actuating apparatus includes guide rails carrying a valve actuator at one end. A pump actuator is mounted for sliding along the guide rails, and the guide rails are mounted for sliding along their central axes. Separate motors and drive belts reciprocate the valve and pump actuators with independent movements.
    Type: Grant
    Filed: December 14, 1990
    Date of Patent: June 9, 1992
    Assignee: Fluid Management Limited Partnership
    Inventors: William Miller, Leen Hellenberg
  • Patent number: 5078302
    Abstract: Apparatus for sealing the colorant-dispensing nozzles of machines adapted for coloring paint base material. Container assemblies of the machine provide storage of the colorants and may include metering apparatus to discharge preselected amounts of colorant through the nozzle into a quantity of paint base material. Flow control valves on the container assemblies block the discharge of colorant material from the metering apparatus. A sealing valve is attached to each nozzle to block the free end of the nozzle against air intrusion.
    Type: Grant
    Filed: February 26, 1990
    Date of Patent: January 7, 1992
    Assignee: Fluid Management Limited Partnership
    Inventor: Leen Hellenberg
  • Patent number: 4967938
    Abstract: Apparatus for coloring paint base material comprises a plurality of container assemblies mounted for indexing movement along a path of travel. A dispensing station is provided adjacent the path of travel. The container assemblies include metering apparatus to discharge preselected amounts of colorant into a container of paint base material. Valves on the container assemblies block the discharge of colorant material from the metering apparatus. Meter actuating and valve actuating apparatus is provided at the dispensing station for automatically dispensing metered colorants into passing containers of paint base material, according to formulae stored in the apparatus.
    Type: Grant
    Filed: July 17, 1989
    Date of Patent: November 6, 1990
    Assignee: Fluid Management Limited Partnership
    Inventor: Leen Hellenberg
  • Patent number: D500625
    Type: Grant
    Filed: February 9, 2004
    Date of Patent: January 11, 2005
    Assignee: Lenteq, LP
    Inventors: Leen Hellenberg, Mitch Saranow, Johannes Hendrikus Mink, Heller Mathis, Wilhemus Quirinus Laurentius Van Westerop, Mathijs Van Dijk