Patents by Inventor Calvin TOWNSEND

Calvin TOWNSEND 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).

  • Air filter for ink jet printer
    Patent number: 10421303
    Abstract: Apparatus for use in continuous inkjet printing, comprising: a cabinet, an ink system located in the cabinet, the ink system comprising, an ink pump, an ink system air inlet, and an ink system air outlet, and an air circulation device arranged to cause air to flow within the cabinet. The air circulation device is arranged to cause air to flow along a predetermined air flow path through the ink system air inlet, past the ink pump, and through the ink system air outlet.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: September 24, 2019
    Assignee: VIDEOJET TECHNOLOGIES INC.
    Inventors: Michael Stamp, Calvin Townsend
  • AIR FILTER FOR INK JET PRINTER
    Publication number: 20180354283
    Abstract: Apparatus for use in continuous inkjet printing, comprising: a cabinet, an ink system located in the cabinet, the ink system comprising, an ink pump, an ink system air inlet, and an ink system air outlet, and an air circulation device arranged to cause air to flow within the cabinet. The air circulation device is arranged to cause air to flow along a predetermined air flow path through the ink system air inlet, past the ink pump, and through the ink system air outlet.
    Type: Application
    Filed: June 14, 2016
    Publication date: December 13, 2018
    Inventors: Michael STAMP, Calvin TOWNSEND