Patent · US Expired

Water filtration device with a water fountain outlet and a faucet outlet with flow viewing apparatus

US5993648A · kind A · utility

24Cited by
15References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 17, 1998
Grant dateNov 30, 1999
Priority date
Expiry dateMar 17, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/9464
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A faucet-mounted water filtration device includes a gate valve that is used to select between discharge options. The gate valve contains a thumb rest which is configured to allow manual valve actuation while supportedly engaging a user's thumb. First discharge option includes a conventional bottom discharge into a sink. A second discharge option exists as a water fountain that is formed as a compact, integral feature of the water filtration device. A flow indicator permits a user to check whether the filtration cartridge is working properly.

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