Patent · US Expired

Monitor for an effluent disposal system

US4319998A · kind A · utility

33Cited by
8References
5Claims
0Family size

Inventor

Key dates

Filing dateJun 25, 1980
Grant dateMar 16, 1982
Priority date
Expiry dateJun 25, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F3/006
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A monitor for an effluent disposal system for preventing suspended solids in an effluent from clogging a disposal field. A separate monitor housing having an inlet and an outlet is installed in the piping interconnecting a septic tank to a disposal field. A screening system in the housing screens out suspended solids. As the solids accumulate on the screening system over a period of time, the fluid level raises, actuating a float operated switch connected to means to signal that the system needs servicing. An additional float operated switch can be provided for indicating saturation of the disposal field.

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