Patents by Inventor Doug Lambert

Doug Lambert 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: 11980896
    Abstract: Aggregate processing systems, methods, and apparatus are described. In some embodiments, a plant is configurable in one of a plurality of configurations.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: May 14, 2024
    Assignee: Superior Industries, Inc.
    Inventors: Doug Lambert, Mark Crooks, Lafe Grimm, Matthew Gordon
  • Patent number: 11786937
    Abstract: Aggregate processing systems, methods, and apparatus are described. In some embodiments, a plant is configurable in one of a plurality of configurations, e.g. by sliding one of a plurality of chutes, hoppers, or flumes into a frame and/or by modifying a height of the frame. In some embodiments, a roller floor assembly is in a maintenance configuration when a chute is in a maintenance position. In some embodiments, a flume includes one or more diverters for moving a subset of material from one side of the flume to another.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: October 17, 2023
    Assignee: Superior Industries, Inc.
    Inventors: Doug Lambert, Mark Crooks, Lafe Grimm, Matt Gordon
  • Publication number: 20220288603
    Abstract: Aggregate processing systems, methods, and apparatus are described. In some embodiments, a plant is configurable in one of a plurality of configurations.
    Type: Application
    Filed: March 9, 2022
    Publication date: September 15, 2022
    Inventors: Doug Lambert, Mark Crooks, Lafe Grimm, Matthew Gordon
  • Publication number: 20210197230
    Abstract: Aggregate processing systems, methods, and apparatus are described. In some embodiments, a plant is configurable in one of a plurality of configurations, e.g. by sliding one of a plurality of chutes, hoppers, or flumes into a frame and/or by modifying a height of the frame. In some embodiments, a roller floor assembly is in a maintenance configuration when a chute is in a maintenance position. In some embodiments, a flume includes one or more diverters for moving a subset of material from one side of the flume to another.
    Type: Application
    Filed: August 28, 2019
    Publication date: July 1, 2021
    Inventors: Doug Lambert, Mark Crooks, Lafe Grimm, Matt Gordon
  • Publication number: 20070116523
    Abstract: A three-stage grizzly which separates rock having a diameter greater than approximately twelve (12) inches from the overburden, additional in-line screening equipment designed to separate rock having a diameter greater than 4?, mass blending and refined blending equipment, and conversion stations which allow further size reduction with crushing equipment as specified by customers. The grizzly and the screening equipment combine to precisely separate the overburden from the rock having a diameter in the range of approximately four (4) to twelve (12) inches, all of which is returned to the quarry as revenue material. The remainder of the overburden is mixed with waste fines at various stages in the process, and processed through classification and size reduction stations to produce a beneficial use material that has multiple uses in the market place.
    Type: Application
    Filed: November 2, 2006
    Publication date: May 24, 2007
    Inventors: Fred Beebe, Doug Lambert, Woody Sanderson