Patents by Inventor Lawrence Doka Gaultney

Lawrence Doka Gaultney 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: 9981228
    Abstract: An apparatus for converting a dry material into a liquid concentrate includes a mixing vessel having an outlet opening, a dispenser for dispensing a predetermined weight of a dry material at a predetermined drop rate onto a predetermined drop location within the vessel, an inlet pipe connectable to a source of liquid for introducing a liquid into the vessel; a sensor for sensing the volume of liquid within the vessel; a pump for supplying a pressurized flow of recirculating liquid to the vessel; and a first, a second and a third agitating nozzle mounted within the vessel. Each agitating nozzle is operative to produce a jet of liquid oriented in a predetermined direction within the vessel. The nozzles are cooperable to generate within the vessel a moving body of liquid into which a dry material dispensed into the vessel is able to dissolve or to disperse.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: May 29, 2018
    Assignee: E I Du Pont de Nemours and Company
    Inventor: Lawrence Doka Gaultney
  • Publication number: 20170036176
    Abstract: An apparatus for converting a dry material into a liquid concentrate includes a mixing vessel having an outlet opening, a dispenser for dispensing a predetermined weight of a dry material at a predetermined drop rate onto a predetermined drop location within the vessel, an inlet pipe connectable to a source of liquid for introducing a liquid into the vessel; a sensor for sensing the volume of liquid within the vessel; a pump for supplying a pressurized flow of recirculating liquid to the vessel; and a first, a second and a third agitating nozzle mounted within the vessel. Each agitating nozzle is operative to produce a jet of liquid oriented in a predetermined direction within the vessel. The nozzles are cooperable to generate within the vessel a moving body of liquid into which a dry material dispensed into the vessel is able to dissolve or to disperse.
    Type: Application
    Filed: October 20, 2016
    Publication date: February 9, 2017
    Inventor: LAWRENCE DOKA GAULTNEY
  • Patent number: 9475022
    Abstract: An apparatus for converting a dry material into a liquid concentrate includes a mixing vessel having an outlet opening, a dispenser for dispensing a predetermined weight of a dry material at a predetermined drop rate onto a predetermined drop location within the vessel, an inlet pipe connectable to a source of liquid for introducing a liquid into the vessel; a sensor for sensing the volume of liquid within the vessel; a pump for supplying a pressurized flow of recirculating liquid to the vessel; and a first, a second and a third agitating nozzle mounted within the vessel. Each agitating nozzle is operative to produce a jet of liquid oriented in a predetermined direction within the vessel. The nozzles are cooperable to generate within the vessel a moving body of liquid into which a dry material dispensed into the vessel is able to dissolve or to disperse.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: October 25, 2016
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventor: Lawrence Doka Gaultney
  • Patent number: 8584714
    Abstract: A dispensing system for granular materials, in particular agricultural products, capable of dispensing multiple products that comprises a control means for entering a product formula, hoppers that contain material for formulating the product each having a dispensing means controlled by the control means, material is fed from each hopper through a tube and fed into a housing having a rotatable structure that allows the material to be dispensed into a receptacle connected to a weighing means and weighed and feedback means connected to the weighing means and to the control means feeds weight information to the control means which adjusts the dispensing of the material from each of the hoppers as necessary to accurately formulate a product.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: November 19, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventor: Lawrence Doka Gaultney
  • Publication number: 20130286767
    Abstract: An apparatus for converting a dry material into a liquid concentrate includes a mixing vessel having an outlet opening, a dispenser for dispensing a predetermined weight of a dry material at a predetermined drop rate onto a predetermined drop location within the vessel, an inlet pipe connectable to a source of liquid for introducing a liquid into the vessel; a sensor for sensing the volume of liquid within the vessel; a pump for supplying a pressurized flow of recirculating liquid to the vessel; and a first, a second and a third agitating nozzle mounted within the vessel. Each agitating nozzle is operative to produce a jet of liquid oriented in a predetermined direction within the vessel. The nozzles are cooperable to generate within the vessel a moving body of liquid into which a dry material dispensed into the vessel is able to dissolve or to disperse.
    Type: Application
    Filed: September 6, 2011
    Publication date: October 31, 2013
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventor: Lawrence Doka Gaultney
  • Patent number: 8025259
    Abstract: A bag hanger device for holding a flexible bag containing a flowable material having a multi-sided, D-shaped or circular frame; a cross-member having two ends wherein one end is attached to one side of the frame and an opposite end is unattached to the frame; a closing device attached to an opposite end of the cross-member; a locking device attached to the frame opposite the closing device and in alignment with the closing device attached to the cross-member; at least one hanging means attached to the cross-member for holding the bag hanger device and a flexible bag attached thereto in a dispensing system; wherein the bag hanger device when inserted into the flexible bag having at least one pocket enables engagement of the closing device with the locking device and holds the flexible bag in a position to prevent collapse, wrinkling or deformation of the flexible bag.
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: September 27, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Lawrence Doka Gaultney, Louis G. Rosanio, David Carlton Visser
  • Publication number: 20110041952
    Abstract: A dispensing system for granular materials, in particular agricultural products, capable of dispensing multiple products that comprises a control means for entering a product formula, hoppers that contain material for formulating the product each having a dispensing means controlled by the control means, material is fed from each hopper through a tube and fed into a housing having a rotatable structure that allows the material to be dispensed into a receptacle connected to a weighing means and weighed and feedback means connected to the weighing means and to the control means feeds weight information to the control means which adjusts the dispensing of the material from each of the hoppers as necessary to accurately formulate a product.
    Type: Application
    Filed: December 10, 2008
    Publication date: February 24, 2011
    Applicant: E.I. DuPont De Nemours and Company
    Inventor: Lawrence Doka Gaultney
  • Publication number: 20090272858
    Abstract: A bag hanger device for holding a flexible bag containing a flowable material having a multi-sided, D-shaped or circular frame; a cross-member having two ends wherein one end is attached to one side of the frame and an opposite end is unattached to the frame; a closing device attached to an opposite end of the cross-member; a locking device attached to the frame opposite the closing device and in alignment with the closing device attached to the cross-member; at least one hanging means attached to the cross-member for holding the bag hanger device and a flexible bag attached thereto in a dispensing system; wherein the bag hanger device when inserted into the flexible bag having at least one pocket enables engagement of the closing device with the locking device and holds the flexible bag in a position to prevent collapse, wrinkling or deformation of the flexible bag.
    Type: Application
    Filed: April 28, 2009
    Publication date: November 5, 2009
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Lawrence Doka Gaultney, Louis G. Rosanio, David Carlton Visser
  • Publication number: 20080141796
    Abstract: Disclosed is an apparatus and method for generating a reproducible and quantitative evaluation of the sprayability characteristics of a liquid composition. The apparatus enables continuous controlled circulation of a liquid composition through one or more filter screens with measurement of the pressure drop profile across each filter screen resulting in performance patterns characteristic of sprayability parameters, which can include speed, completeness of dispersion, and stability of dispersion.
    Type: Application
    Filed: October 2, 2007
    Publication date: June 19, 2008
    Inventor: Lawrence Doka Gaultney
  • Patent number: 6253959
    Abstract: A portable apparatus for measuring and dispensing solid dry flowable materials, comprising a hopper for containing material, a quantitative measuring device having a dispensing outlet, material inlet means in communication with said hopper and said quantitative measuring device for regulating the flow of material between, system control means in communication with quantitative measuring device for controlling type of measurement and quantity of material and a receptacle in communication with the dispensing outlet of said quantitative measuring device.
    Type: Grant
    Filed: November 5, 1999
    Date of Patent: July 3, 2001
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Lawrence Doka Gaultney, Joseph Francis Gerling