Patent · US Expired

Treatment system for treating waste water

US5618414A · kind A · utility

12Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 14, 1995
Grant dateApr 8, 1997
Priority date
Expiry dateSep 14, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02W10/10
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A treatment system is described for treating waste water, comprising a container having an upper and a lower portion, at least one elongated hollow casing within the lower portion of the container, inlets, openings, or vents for aerating the treatment system and at least one distribution system for distributing the waste water entering the container into at least one treatment chamber defined by the casing. A combination of a septic tank and a treatment system is also described.

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