Patents by Inventor David L. Mangold

David L. Mangold 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: 20160244263
    Abstract: A cart for moving items includes a base, wheels coupled to the base, and one or more rollers coupled on an upper surface of the base. The base includes one or more loading areas for loading items to be moved onto the base, and one or more unloading areas for unloading items from the base. The rollers coupled on one or more upper surfaces of the base in the loading areas may support items as the items are loaded onto the base.
    Type: Application
    Filed: May 2, 2016
    Publication date: August 25, 2016
    Applicant: Amazon Technologies, Inc.
    Inventors: Mangesh S. Kolharkar, David L. Mangold
  • Patent number: 9327952
    Abstract: A cart for moving items includes a base, wheels coupled to the base, and one or more rollers coupled on an upper surface of the base. The base includes one or more loading areas for loading items to be moved onto the base, and one or more unloading areas for unloading items from the base. The rollers coupled on one or more upper surfaces of the base in the loading areas may support items as the items are loaded onto the base.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: May 3, 2016
    Assignee: Amazon Technologies, Inc.
    Inventors: Mangesh S. Kolharkar, David L. Mangold