Patent · US Expired

Stormwater management system

US7118306B2 · kind B2 · utility

30Cited by
21References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 4, 2001
Grant dateOct 10, 2006
Priority date
Expiry dateMar 20, 2023

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE03F1/003
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

Disclosed is a fluid, namely stormwater, management system employing a chamber having an overall substantially constant curve cross-sectional geometry, with an a-semicircular constant curve cross-sectional geometry preferred. This chamber, which preferably follows both AASHTO standard specifications for Highway Bridges, Section 18, and Corrugated Polyethylene Pipe Association (CCPA) specifications, can further comprise corregations, support members and/or connecting elements to further add structural integrity.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.