Patents by Inventor David Nicholas Van Zon

David Nicholas Van Zon 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: 11845407
    Abstract: A cart cleaning machine has a foundation, a dock, a movable gantry, and a bellow assembly. The foundation has a cart path spanning the length of the foundation between a first end and a second end. Two side channels are also provided. A dock is stationarily mounted to the foundation. The dock has the shape of an inverted U to allow carts to pass through. The dock has a controller, a water inlet, an electrical hookup, a chemical station, and line management devices. The movable gantry is movable with respect to the foundation. It has a drive mechanism with sprockets that interact with bands spanning between the foundation ends. The gantry has spray nozzles and blow off openings. The bellow assembly is between the dock and the gantry. Water and electric lines pass through the bellow assembly and span between the dock and movable gantry.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: December 19, 2023
    Assignee: Alliance Manufacturing, Inc.
    Inventors: David Nicholas van Zon, John Michael Wehner, Jason Daniel Krug, Kenneth John Manninen
  • Patent number: 11383936
    Abstract: The present invention relates to an automatic height adjusting manifold, and in particular to a manifold that is adjustable to be located adjacent to a workpiece. A conveyor can have an overhead structure that supports a concealer such as a canopy or removable doors. A sizing device measures the height of a workpiece. The sizing device is outside of the work areas of the machine. A height safety is provided to make sure that no workpieces taller than the measured piece enter the machine. There are liquid bays and blowoff bays within the machine. The blowoff bay has an air knife or other manifold device. A height system is provided and is adjustable to correlate with the measured height at the sizing device. A string potentiometer can be used for an air knife position feedback to the programmable logic controller (PLC).
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: July 12, 2022
    Assignee: Alliance Manufacturing, Inc.
    Inventors: Jeffery Paul Brouchoud, David Nicholas van Zon, Bobby Joseph Marquardt, Jr.
  • Publication number: 20180111169
    Abstract: The present invention relates to a parts washing device including redirectors wherein the redirectors change the direction of a stream of liquid. A fixture or carriage can be provided having a top with a surface including parts supports for supporting parts to be washed. The carriage can have one or more redirectors. Each redirector has a body with a passage with an inlet operable on an inlet axis and an outlet operable on an outlet axis. The outlet axis is oriented different than the inlet axis wherein a stream of water passing through the redirector changes direction. This allows the stream to be directed towards portions of the parts that are otherwise considered blind. Reaching the blind portions of the parts can be accomplished without the need for moving manifolds.
    Type: Application
    Filed: June 15, 2017
    Publication date: April 26, 2018
    Applicant: Alliance Manufacturing, Inc.
    Inventor: David Nicholas Van Zon