Patent · US Expired

In-line toilet bowl cleaner apparatus

US5404594A · kind A · utility

18Cited by
15References
10Claims
0Family size

Inventors

Key dates

Filing dateApr 5, 1993
Grant dateApr 11, 1995
Priority date
Expiry dateApr 5, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/4891
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A toilet in-line apparatus is in-line connected to a water supply tube. The apparatus includes a cartridge containing a chemical compound, an in-line conduit for conducting water from the water supply tube, a first mounting member for mounting a first end of the cartridge onto a first end of the in-line conduit, a valve for controlling the flow of water through the in-line conduit, a second mounting member for mounting the valve onto a second end of the in-line conduit. The valve is adjusted to control the percentage of the water and the chemical compound. The in-line conduit includes an axial bore, an inlet passageway, an outlet passageway, a passageway disposed between a first end of the in-line conduit and the axial bore. The chemical compound includes a cleaning agent, an air freshener agent, and a coloring agent.

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