Patents by Inventor Todd L. Larson

Todd L. Larson 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).

  • Self-contained calibration apparatus for gas sensor
    Patent number: 12072269
    Abstract: A detachable filter assembly includes a filter, a filter assembly housing defining a body of the filter assembly, an attachment mechanism configured to couple to a sensor installation, a securing mechanism configured to mate with a mating feature on the sensor installation, and a calibration port configured to provide a direct fluid pathway to the sensor installation.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: August 27, 2024
    Assignee: Rosemount Inc.
    Inventors: Jacob J. Smedsrud, Ryan T. Lindsey, Greg E. Gindele, Todd L. Larson, Sean P. McLeskey
  • SELF-CONTAINED CALIBRATION APPARATUS FOR GAS SENSOR
    Publication number: 20200309647
    Abstract: A detachable filter assembly includes a filter, a filter assembly housing defining a body of the filter assembly, an attachment mechanism configured to couple to a sensor installation, a securing mechanism configured to mate with a mating feature on the sensor installation, and a calibration port configured to provide a direct fluid pathway to the sensor installation.
    Type: Application
    Filed: March 29, 2019
    Publication date: October 1, 2020
    Inventors: Jacob J. Smedsrud, Ryan T. Lindsey, Greg E. Gindele, Todd L. Larson, Sean P. Mcleskey