Patents by Inventor Linden T. Curtis

Linden T. Curtis 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).

  • Shroud for a digging bucket lip
    Patent number: 4625437
    Abstract: A digging bucket lip is provided with one or more shrouds, each shroud having a blunt forward portion and a rearward portion divided into two spaced-apart legs. There are apertures through the legs, preferably in alignment. Rings are slidably disposed in the apertures and are welded on their inner margins to the lip disposed between the legs.
    Type: Grant
    Filed: April 15, 1985
    Date of Patent: December 2, 1986
    Assignee: Engineered Equipment Company
    Inventors: Linden T. Curtis, William G. Franklin, John R. Olds