Patent · US Expired

Advanced dual-flush valve

US6604249B2 · kind B2 · utility

16Cited by
22References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 29, 2002
Grant dateAug 12, 2003
Priority date
Expiry dateApr 29, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16K47/08
  • 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 aligning 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.