Patents by Inventor James E. Angus

James E. Angus 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).

  • Load-out construction device
    Patent number: 4712664
    Abstract: A load-out construction device (10) is provided for conveying debris from a building (12) having a roof (14), floors and an exterior wall (16). The load-out construction device (10) includes a hopper (18). The load-out construction device (10) further includes a suspension system (30) including a pair of hooks (32) which are mounted to end walls (20, 22) of the hopper (18). An end (32a) of each hook (32) contacts the roof (14) or a floor of the building (12) and an end (32b) of each hook (32) contacts the exterior wall (16) of the building (12).
    Type: Grant
    Filed: May 20, 1986
    Date of Patent: December 15, 1987
    Inventor: James E. Angus