Patents by Inventor Robert James Freeman

Robert James Freeman 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).

  • Prefabricated former for constructing underground chamber
    Patent number: 10941537
    Abstract: A prefabricated former for an underground pump station comprises: a floor former; a plurality of vertical support elements; a side wall secured to and surrounding the plurality of vertical support elements, the side wall having an inner layer and an outer layer defining a cavity therebetween, and an opening at an upper end of the side wall in communication with the cavity for receiving concrete, the side wall extending both above and below the floor former for defining a space above the floor former and a space below the floor former, and an opening being provided between the cavity and the space below the floor former enabling concrete to flow through the cavity and into the space below the floor former; when set, the concrete forming a unitary wall and base.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: March 9, 2021
    Assignee: Dutypoint Limited
    Inventors: Timothy Olof Eagle, Robert James Freeman
  • PREFABRICATED FORMER FOR CONSTRUCTING UNDERGROUND CHAMBER
    Publication number: 20200048857
    Abstract: A prefabricated former for an underground pump station comprises: a floor former; a plurality of vertical support elements; a side wall secured to and surrounding the plurality of vertical support elements, the side wall having an inner layer and an outer layer defining a cavity therebetween, and an opening at an upper end of the side wall in communication with the cavity for receiving concrete, the side wall extending both above and below the floor former for defining a space above the floor former and a space below the floor former, and an opening being provided between the cavity and the space below the floor former enabling concrete to flow through the cavity and into the space below the floor former; when set, the concrete forming a unitary wall and base.
    Type: Application
    Filed: August 12, 2019
    Publication date: February 13, 2020
    Inventors: Timothy Olof Eagle, Robert James Freeman