Patents by Inventor Steven Hart Campbell

Steven Hart Campbell 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).

  • Publication number: 20220357062
    Abstract: Methods and apparatus to monitor environmental conditions and reduce condensation are disclosed. An example apparatus includes a first sensor system to measure a first temperature in a first area and a second sensor system to measure a second temperature in a second area adjacent to the first area. The first area being separated from the second area by a door. A controller has at least one memory, instructions, and processor circuitry to execute the instructions to at least: compare the first temperature and the second temperature; determine if a temperature difference between the first temperature and the second temperature exceeds a temperature threshold; and in response to determining that the temperature difference does not exceed the temperature threshold, deactivate a fan located in the first area.
    Type: Application
    Filed: May 5, 2022
    Publication date: November 10, 2022
    Inventors: Ryan Beggs, Steven Hart Campbell
  • Publication number: 20220356758
    Abstract: Methods and apparatus to operate powered doors are disclosed. A door system includes a panel, and a track including a first track wall and a second track wall opposite the first track wall. The first and second track walls define a channel therebetween. A lateral edge of the panel is to move along the channel as the panel moves between a closed position and an open position. The door system further includes a first refeed block to be aligned with the first track wall. The first refeed block is to extend a first distance above the first track wall. The door system also includes a second refeed block to be aligned with the second track wall. The second refeed block is to extend a second distance above the second track wall. The first distance greater than the second distance.
    Type: Application
    Filed: May 6, 2022
    Publication date: November 10, 2022
    Inventors: Derek Lewan, Steven Hart Campbell, Michael Moore, Thomas Jansen, Thomas Leibfried, Ryan Pfaff, Perry Knutson
  • Publication number: 20220356742
    Abstract: Methods and apparatus to adjust door operations in response to surface pressure loads are disclosed. An apparatus includes sensor feedback analyzer circuitry to detect a surface pressure load acting on a door based on feedback from a sensor. The door includes a panel to move along a track. The apparatus also includes operations controller circuitry to control operations of the door. The operations controller circuitry is to automatically adjust an operation of the door in response to detection of the surface pressure load.
    Type: Application
    Filed: May 5, 2022
    Publication date: November 10, 2022
    Inventors: Ryan Beggs, Nicholas John Casey, James Pelegrin, III, Derek Lewan, Ryan Pfaff, Steven Hart Campbell