Patents by Inventor Dossie H. Loper

Dossie H. Loper 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).

  • Stoker backstop
    Patent number: 4398473
    Abstract: A wood-burning stoker grate is provided a barrier across its rear end functioning as an impact surface for fuel and foreign matter projected toward the rear of the stoker grate. The barrier is made up of two sections, each section formed of parts with the same configuration as parts used in the stoker grate.
    Type: Grant
    Filed: January 21, 1982
    Date of Patent: August 16, 1983
    Assignee: Combustion Engineering, Inc.
    Inventor: Dossie H. Loper