Patents by Inventor Mark Litecky

Mark Litecky 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).

  • Apparatus for controlling and metering fluid flow
    Publication number: 20070044843
    Abstract: A device for metering and controlling fluid flow includes a variable orifice and is configured to use a pressure sensor. The device includes a fluid flow conduit having at least one planar inner wall that extends along a portion of the fluid flow conduit length, and an element having a linear edge configured to mate with the at least one planar inner wall of the fluid flow conduit. The element is movable in a direction transverse to an axis of the conduit between an open position wherein fluid flows through the conduit and a closed position wherein the element substantially shuts off fluid flow in the conduit.
    Type: Application
    Filed: November 2, 2006
    Publication date: March 1, 2007
    Applicant: Rivatek Incorporated
    Inventors: Dale Nugent, John Kielb, Mark Litecky
  • Apparatus for controlling and metering fluid flow
    Publication number: 20050051215
    Abstract: A device for metering and controlling fluid flow includes a variable orifice and is configured to use a pressure sensor. The device includes a fluid flow conduit having at least one planar inner wall that extends along a portion of the fluid flow conduit length, and an element having a linear edge configured to mate with the at least one planar inner wall of the fluid flow conduit. The element is movable in a direction transverse to an axis of the conduit between an open position wherein fluid flows through the conduit and a closed position wherein the element substantially shuts off fluid flow in the conduit.
    Type: Application
    Filed: December 3, 2003
    Publication date: March 10, 2005
    Inventors: Dale Nugent, John Kielb, Mark Litecky
  • Blind
    Patent number: D401097
    Type: Grant
    Filed: February 1, 1997
    Date of Patent: November 17, 1998
    Inventor: Mark Litecki
  • Blind
    Patent number: D401098
    Type: Grant
    Filed: February 1, 1997
    Date of Patent: November 17, 1998
    Inventor: Mark Litecki