Patents by Inventor Dennis A. Patrick

Dennis A. Patrick 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: 6203857
    Abstract: A closed loop controllable fluid application system is provided, comprising a substantially enclosed housing, having horizontal and vertical surfaces, with an inlet and an outlet slot formed in opposing vertical surfaces allowing passage of a work piece through the housing; and a mist outlet and a sump drain each formed in one of a horizontal and a vertical surface. Fluid circulation lines communicate with the housing and an application fluid source, terminating inside the housing with a connection to one or more controllable spray devices for delivering atomized application fluid to coat passing work pieces. A mist collector evacuates air through the mist outlet and extracts application fluid from the evacuated air. The mist collector and the sump drain are connected to fluid circulation lines for recycling excess liquid and air-borne application fluid.
    Type: Grant
    Filed: May 22, 1998
    Date of Patent: March 20, 2001
    Inventor: Dennis A. Patrick
  • Patent number: 5755882
    Abstract: A closed loop controllable fluid application system is provided, comprising a substantially enclosed housing, having horizontal and vertical surfaces, with an inlet and an outlet slot formed in opposing vertical surfaces allowing passage of a work piece through the housing; and a mist outlet and a sump drain each formed in one of a horizontal and a vertical surface. Fluid circulation lines communicate with the housing and an application fluid source, terminating inside the housing with a connection to one or more controllable spray devices for delivering atomized application fluid to coat passing work pieces. A mist collector evacuates air through the mist outlet and extracts application fluid from the evacuated air. The mist collector and the sump drain are connected to fluid circulation lines for recycling excess liquid and air-borne application fluid.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: May 26, 1998
    Inventor: Dennis A. Patrick