Patents by Inventor Edward C. Montgomery

Edward C. Montgomery 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).

  • Handle and skid assembly for a chain saw
    Patent number: 4726118
    Abstract: A handle and skid assembly for attachment to the saw bar of a chain saw. A handle component extends upwardly and rearwardly from the skid assembly and includes a pair of handgrips. The ground engaging skid assembly includes forwardly directed arms with one having an article engaging edge which guides the saw chain diagonally into cutting engagement with the article. An open area defined by the remaining arm receives a portion of the sawed article. The two-piece skid assembly includes protective flanges adjacent the runs of the saw chain.
    Type: Grant
    Filed: March 9, 1987
    Date of Patent: February 23, 1988
    Inventors: Ronald Mattson, Edward C. Montgomery
  • Composite tread having good traction and reduced rolling resistance upon wear
    Patent number: 4478266
    Abstract: A composite tread has at least a low hysteresis component and a high hysteresis component therein. The components are geometrically arranged such that upon wear, generally more of the high hysteresis compound is exposed as wear progresses which imparts good traction to the life of the tread.
    Type: Grant
    Filed: September 17, 1982
    Date of Patent: October 23, 1984
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Robert M. Pierson, Edward J. Haas, Edward C. Montgomery