Patents by Inventor David S. Pletcher

David S. Pletcher 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: 10940499
    Abstract: An Tube Spray Gun for coating an elongated member comprising a handle, a flow trigger, at least one positioner engaging the member and adapted to maintain a spray tip in a desired position relative to the member, a mounting means for releasably engaging the spray tip assembly around the member, a coating supply fluidly connected to the spray tip and a flow activated by the trigger and a spray tip assembly calibrated to provide complete radial coverage of the member, whereby an user engages the positioner placing the apparatus around the member and activates the flow trigger while moving the apparatus along the member to coat the entire radial surface of the member with a single pass.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: March 9, 2021
    Inventor: David S Pletcher
  • Publication number: 20180021798
    Abstract: An Tube Spray Gun for coating an elongated member comprising a handle, a flow trigger, at least one positioner engaging the member and adapted to maintain a spray tip in a desired position relative to the member, a mounting means for releasably engaging the spray tip assembly around the member, a coating supply fluidly connected to the spray tip and a flow activated by the trigger and a spray tip assembly calibrated to provide complete radial coverage of the member, whereby an user engages the positioner placing the apparatus around the member and activates the flow trigger while moving the apparatus along the member to coat the entire radial surface of the member with a single pass.
    Type: Application
    Filed: July 22, 2016
    Publication date: January 25, 2018
    Inventor: David S. Pletcher