Patents by Inventor Lisa Heiden

Lisa Heiden 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: 7261819
    Abstract: A water treatment system for removing hard ions from source water. The water treatment system is of the type that includes a pair of ion-exchange water softener tanks connectable to a source of pressurized water and with a water system to supply softened water to the water system, the tanks each being capable of regeneration by flushing with a regeneration solution to replenish depleted ions. A process for preventing system failure due to salt crystallization includes flowing water during brine replenishment from a second nozzle and a first nozzle at a defined ratio. The first nozzle diluted the brine in a reservoir after regeneration cycle is complete. The second nozzle replenishes brine by flowing water directly onto a salt material.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: August 28, 2007
    Assignee: Kinetico Incorporated
    Inventors: George Jordan, Christopher Hansen, Lisa Heiden
  • Publication number: 20060081538
    Abstract: A water treatment system for removing hard ions from source water. The water treatment system is of the type that includes a pair of ion-exchange water softener tanks connectable to a source of pressurized water and with a water system to supply softened water to the water system, the tanks each being capable of regeneration by flushing with a regeneration solution to replenish depleted ions. A process for preventing system failure due to salt crystallization includes flowing water during brine replenishment from a second nozzle and a first nozzle at a defined ratio. The first nozzle diluted the brine in a reservoir after regeneration cycle is complete. The second nozzle replenishes brine by flowing water directly onto a salt material.
    Type: Application
    Filed: September 30, 2005
    Publication date: April 20, 2006
    Inventors: George Jordan, Christopher Hansen, Lisa Heiden
  • Patent number: 6962657
    Abstract: A water treatment system for removing hard ions from source water. The water treatment system is of the type that includes a pair of ion-exchange water softener tanks connectable to a source of pressurized water and with a water system to supply softened water to the water system, the tanks each being capable of regeneration by flushing with a regeneration solution to replenish depleted ions. A process for preventing system failure due to salt crystallization includes flowing water during brine replenishment from a second nozzle and a first nozzle at a defined ratio. The first nozzle diluted the brine in a reservoir after regeneration cycle is complete. The second nozzle replenishes brine by flowing water directly onto a salt material.
    Type: Grant
    Filed: November 1, 2001
    Date of Patent: November 8, 2005
    Assignee: Kinetico, Incorporated
    Inventors: George Jordan, Christopher Hansen, Lisa Heiden
  • Publication number: 20020121481
    Abstract: A water treatment system including a pair of water treatment tanks, each tank defining a flow path extending from a tank inlet to a tank outlet and containing a water treatment material disposed along the flow path for removing sulfur or H2S from the water. A system controller controls the frequency of regeneration of an exhausted tank as well as the regeneration cycle. The system includes a regenerant reservoir containing 5.25% sodium hypochloride which is generally available as household bleach. During a regeneration cycle, the bleach is drawn through a restrictor preferably in the form of a capillary tube that forms part of a draw tube assembly.
    Type: Application
    Filed: November 1, 2001
    Publication date: September 5, 2002
    Applicant: Kinetico Incorporated
    Inventors: Paul Peterson, George Jordan, Stuart Park, Christopher Hansen, Lisa Heiden
  • Publication number: 20020084226
    Abstract: A water treatment system for removing hard ions from source water. The water treatment system is of the type that includes a pair of ion-exchange water softener tanks connectable to a source of pressurized water and with a water system to supply softened water to the water system, the tanks each being capable of regeneration by flushing with a regeneration solution to replenish depleted ions. A process for preventing system failure due to salt crystallization includes flowing water during brine replenishment from a second nozzle and a first nozzle at a defined ratio. The first nozzle diluted the brine in a reservoir after regeneration cycle is complete. The second nozzle replenishes brine by flowing water directly onto a salt material.
    Type: Application
    Filed: November 1, 2001
    Publication date: July 4, 2002
    Applicant: Kinetico Incorporated
    Inventors: George Jordan, Christopher Hansen, Lisa Heiden