Patent · US Expired

End cap having integral pipe stub for use with stormwater chamber

US7237981B1 · kind B1 · utility

27Cited by
6References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 7, 2005
Grant dateJul 3, 2007
Priority date
Expiry dateJan 7, 2025

Classification

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

Abstract

A detachable end cap for a molded plastic storm water chamber has an integrally welded pipe stub. The stub cantilevers outwardly from the exterior surface of the end cap, which is preferably dome shaped, to enable connection to a line which carries water to or from the chamber. A polyethylene cap with stub and is used in combination with a polypropylene chamber.

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