Patent · US Expired

Holder for cleaning and/or colorant products intended to be hooked from the edge of a WC bowl

US4555819A · kind A · utility

30Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 20, 1984
Grant dateDec 3, 1985
Priority date
Expiry dateApr 20, 2004

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE03D9/032
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A holder comprising a sealed container provided to receive a water-soluble active, solid composition and to protect it against the direct erosion by water susceptible to penetrate in the container. The holder including a basin having a predetermined volume arranged at the upper portion of said container and having at least one hole in the bottom thereof, a discharge device for discharging in a water closet (WC) bowl and consisting of two siphon-type systems and of an appropriate hooking system to hook the holder under an edge of a WC bowl.

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