Patents by Inventor John Frederick Paulk

John Frederick Paulk 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).

  • Publication number: 20230143029
    Abstract: A cart includes a platform and a plurality of wheels supporting the platform. A plurality of retractable shelves are supported on the platform. The plurality of retractable shelves are reconfigurable between a deployed position and a retracted position. In the deployed position, a plurality of totes (or other smaller objects) can be supported on the shelves. In the retracted position, the cart is in an L Cart configuration. The platform is uncovered by the shelves and a larger item (or several larger items) can be placed on the platform.
    Type: Application
    Filed: November 7, 2022
    Publication date: May 11, 2023
    Inventors: Derick Foster, Dane Gin Mun Kalinowski, John Frederick Paulk