Patents by Inventor Russell A. Densmore

Russell A. Densmore 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).

  • Pole vibration damper
    Patent number: 4130185
    Abstract: A vibration damper attachable to a pole structure and comprised of a plurality of individual vibration damping discs or weights mounted for controlled and limited movement within a housing together with rods insertable in an improved fashion through openings in the discs and separator washers for vertically stacking the discs along with separator washers within the housing.
    Type: Grant
    Filed: September 12, 1977
    Date of Patent: December 19, 1978
    Assignee: Kaiser Aluminum & Chemical Corporation
    Inventor: Russell A. Densmore