Patents by Inventor Peter L. Alexander

Peter L. Alexander 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).

  • Chlorination apparatus and method
    Patent number: 6752930
    Abstract: An apparatus for providing a solute to a solvent, the apparatus comprising a feed line where the feed line comprises a mixer-injector having at least a body with a carrier stream inlet, an additive stream inlet, and an outlet, a metering valve for controlling an amount of solute to supply to the solvent, a flow meter to determine the amount of solute to supply to the solvent, a strainer to remove a foreign substance from the solute, a cleanout valve, an additive feed line, a solenoid valve to control when a release of the solute to the flow meter is made, and a shut-off valve to prevent the release of said solute to the solvent.
    Type: Grant
    Filed: April 11, 2002
    Date of Patent: June 22, 2004
    Inventor: Peter L. Alexander
  • Chlorination apparatus and method
    Publication number: 20020170853
    Abstract: An apparatus for providing a solute to a solvent, the apparatus comprising a feed line where the feed line comprises a mixer-injector having at least a body with a carrier stream inlet, an additive stream inlet, and an outlet, a metering valve for controlling an amount of solute to supply to the solvent, a flow meter to determine the amount of solute to supply to the solvent, a strainer to remove a foreign substance from the solute, a cleanout valve, an additive feed line, a solenoid valve to control when a release of the solute to the flow meter is made, and a shut-off valve to prevent the release of said solute to the solvent.
    Type: Application
    Filed: April 11, 2002
    Publication date: November 21, 2002
    Inventor: Peter L. Alexander