Patents Assigned to Darling National LLC
  • Method and apparatus for storing grease
    Patent number: 7275650
    Abstract: A double walled container is provided by an inner container that is fitted within an outer container. End flaps are provided on the outer container for engaging the inner container and closing the gap between the inner container and the outer container. The method involves lifting the inner container out of the outer container, removing the grease from the inner container, and inserting the outer container back into the inner container.
    Type: Grant
    Filed: July 25, 2003
    Date of Patent: October 2, 2007
    Assignee: Darling National LLC
    Inventors: Lester J. Fangman, Dale A. Sudbeck, Scott A. Sargent, Tim R. Phillips, J. Todd Ferrell