Patents Assigned to CSI TUNNEL SYSTEMS
  • Tunnel segment cross gasket
    Patent number: 9556734
    Abstract: A tunnel segment radial cross gasket includes a base side or face and a top side or face. A plurality of longitudinally extending spaced parallel grooves are disposed on the base side. One or more longitudinally oriented bores, which are spaced from each other, extend through the gasket. The top face of the gasket includes first and second sections, with the second section being tapered or angled in relation to the first section.
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: January 31, 2017
    Assignee: CSI Tunnel Systems
    Inventor: Dennis Carr
  • TUNNEL SEGMENT CROSS GASKET
    Publication number: 20150192014
    Abstract: A tunnel segment radial cross gasket includes a base side or face and a top side or face. A plurality of longitudinally extending spaced parallel grooves are disposed on the base side. One or more longitudinally oriented bores, which are spaced from each other, extend through the gasket. The top face of the gasket includes first and second sections, with the second section being tapered or angled in relation to the first section.
    Type: Application
    Filed: January 8, 2015
    Publication date: July 9, 2015
    Applicant: CSI TUNNEL SYSTEMS
    Inventor: Dennis Carr