Patent · US Expired

Self-contained toilet

US4107798A · kind A · utility

4Cited by
4References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 18, 1977
Grant dateAug 22, 1978
Priority date
Expiry dateJul 18, 1997

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE03D11/11
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A self-contained toilet comprising a collecting tank, means for rinsing the interior of the collecting tank including a rinsing manifold, a rinsing conduit, and a check valve operatively connecting the rinsing manifold and rinsing conduit, and means for preventing liquid contained within the rinsing manifold from being forced through the check valve by a pressure differential thereacross including a second check valve, and check valve conduit means communicating at one end with one end of the second check valve and communicating at the other end with the rinsing means at a location proximate the connection of the rinsing manifold and the first check valve.

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