Stormwater management system

  • US 7,118,306 B2
  • Filed: 05/04/2001
  • Issued: 10/10/2006
  • Est. Priority Date: 05/05/2000
  • Status: Active Grant
First Claim
Patent Images

1. In a corrugated arch shape cross section chamber, for receiving and dispersing stormwater when buried in compactable media, wherein opposing chamber sidewalls run upwardly from the chamber base to the chamber top to define an arch shape cross section geometry having an inner height H, measured along the central vertical axis of the cross section, and an inner width W, measured horizontally at said base;

  • the improvement which comprises;

    an arch shape cross section geometry which is a truncated semi-ellipse having a major axis lying along said vertical axis.

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