Patent · US Expired

Water valve for a sanitary fitting

US5819789A · kind A · utility

5Cited by
6References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 30, 1996
Grant dateOct 13, 1998
Priority date
Expiry dateAug 30, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/86743
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A water valve for a sanitary fitting having a valve body containing a metal half, preferably made of brass, which contains a bearing arrangement for a spindle and a plastic half which contains two ceramic packing discs and a driving element, an inlet seal packing opposite one of the ceramic packing discs and water outlet holes. The plastic half is latched into position with the metal half whereby the metal half has a threaded surface on the lower rim of its external surface when assembled.

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