Patents Assigned to Thomas J. Kelley
  • Sound barrier
    Patent number: 4643271
    Abstract: A sound barrier for use along vehicle pathways including a gabion, the gabion comprising a wire cage filled with sound absorbing material and ballast material; gabions in the potential path of vehicles leaving the pathway have resilient filler material for cushioning the impact of vehicles striking the gabion.
    Type: Grant
    Filed: December 18, 1984
    Date of Patent: February 17, 1987
    Assignee: Thomas J. Kelley
    Inventor: David E. Coburn