Patent · US Expired

Water purifier for a spa

US5779913A · kind A · utility

24Cited by
19References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 1, 1996
Grant dateJul 14, 1998
Priority date
Expiry dateAug 1, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F2103/42
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A water purifier includes a housing that contains a purification material for purifying the water. The water purifier is placed a flow of circulating water in the spa. The purification material preferably can be a silver-containing material.

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