Triangular Patents (Class 238/80)
  • Ballast anti-flight railroad sleeper
    Patent number: 8950689
    Abstract: A ballast anti-flight sleeper characterized by having on the upper face two surfaces endowed with sufficient inclination as to prevent the accumulation of ballast over this side of the sleeper, with this geometric topology being the main claim; the fundamental elements in the same figure: track (1), ballast anti-flight sleeper (2), ballast (3) and the elements to anchor and secure the track (4).
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: February 10, 2015
    Inventor: Eduardo Romo Urroz