Patents by Inventor Brian D'Archangelo

Brian D'Archangelo 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).

  • Fluid flow rate and volume sensor, and filtration apparatuses and purification apparatuses having such a sensor
    Patent number: 7249524
    Abstract: A flow rate and volume sensor for determining the rate and volume of fluid flowing through an apparatus, such as an apparatus for filtering and/or conditioning and/or purifying fluid, such as water, and for indicating when a predetermined volume of fluid has flowed through the apparatus to, for example, signal when a cartridge filter housed in an apparatus for filtering and/or conditioning and/or purifying fluid should be replaced.
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: July 31, 2007
    Inventors: Richard T. Williams, Carl Beiswenger, Brian D'Archangelo, Gene Toner
  • Fluid flow rate and volume sensor, and filtration apparatuses and purification apparatuses having such a sensor
    Publication number: 20060243059
    Abstract: A flow rate and volume sensor for determining the rate and volume of fluid flowing through an apparatus, such as an apparatus for filtering and/or conditioning and/or purifying fluid, such as water, and for indicating when a predetermined volume of fluid has flowed through the apparatus to, for example, signal when a cartridge filter housed in an apparatus for filtering and/or conditioning and/or purifying fluid should be replaced.
    Type: Application
    Filed: February 27, 2006
    Publication date: November 2, 2006
    Inventors: Richard Williams, Carl Beiswenger, Brian D'Archangelo, Gene Toner