Patents Assigned to Polycorp, Ltd.
  • Flangeway former and rail boot system
    Patent number: 8172158
    Abstract: A flangeway former and rail boot system where the flangeway former has an anchor for anchoring the former in surrounding material, and a groove for receiving a protrusion on the rail boot for positioning the former on the boot. The system can also include a spacer and retaining clips.
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: May 8, 2012
    Assignee: Polycorp, Ltd.
    Inventors: Bruce Burkhardt, Bradley W Bedford, Rick Ellis