Patents by Inventor Johnathon L. Stamper

Johnathon L. Stamper 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: 20090224596
    Abstract: A cutter is disclosed which has geometry which enables it to be fixedly mounted to the end of a cutter drum 1 of the type used in surface excavation. The cutter is comprised of a gusset plate having dual permanent pockets in which replaceable cutter teeth can be mounted. The cutters are intended only to be mounted as the extreme edge cutter on a drum. The gusset plate has geometry such that upon fixing it to the drum skin, the entire gusset, in a preferred embodiment, sits angled toward the outer edge of the drum such that the leading cutter tooth extends beyond the edge of the drum.
    Type: Application
    Filed: March 7, 2008
    Publication date: September 10, 2009
    Inventors: Mark R. Cooper, Anthony W. Bokhoven, Johnathon L. Stamper