Patents Assigned to Infiltrator Systems
  • Leaching chamber with drain holes in base flange
    Patent number: 7611306
    Abstract: A molded plastic arch shape cross section corrugated leaching chamber has opposing perforated sidewalls running up from feet. Each foot comprises a horizontal flange, an outer-edge fin, and transverse ribs, which define compartments on the flange surface. Drain holes through the flange within each compartment enable water from nearby sidewall perforations to flow downwardly into the soil during use.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: November 3, 2009
    Assignee: Infiltrator Systems
    Inventors: Dennis F Hallahan, Ronald P. Brochu, James J. Burnes