Patent · US Expired

Dual-flush valve

US6081938A · kind A · utility

7Cited by
21References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 14, 1998
Grant dateJul 4, 2000
Priority date
Expiry dateSep 14, 2018

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE03D1/142
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A flush valve is adapted to be mounted in the tank of a toilet and includes a selector assembly and a flush valve. The selector assembly is accessible from outside the toilet and provides for initiation of the flushing operation and an alternative choice between a larger flush water volume and a smaller flush water volume. A support structure provides for both axial and radial movement of the selector assembly relative to the flush valve in order to facilitate mounting and alignment of the flush valve assembly. A slide mechanism provides for variation of at least the smaller flush water volume.

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