Patent · US Expired

Recirculating plumbing system

US5913614A · kind A · utility

16Cited by
7References
23Claims
0Family size

Inventors

Key dates

Filing dateMay 27, 1997
Grant dateJun 22, 1999
Priority date
Expiry dateMay 27, 2017

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE03B1/048
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A water conservation and delivery system for a building includes a first subsystem for dispensing clean water from a faucet, a second subsystem for draining waste water from the vessel supplied by the faucet, and a third subsystem for recirculating clean water prior to dispensement back into the dispensing subsystem while the dispensing temperature and flow are adjusted.

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