Patent · US Expired

Filter cartridge

US4865637A · kind A · utility

33Cited by
7References
21Claims
0Family size

Inventor

Key dates

Filing dateSep 21, 1988
Grant dateSep 12, 1989
Priority date
Expiry dateSep 21, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S55/31
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A filter cartridge for treating a fluid passing therethrough includes a filtering medium and a support container for holding the filtering medium. The support container includes a solid side wall having first and second ends and a pair of perforated end walls, one located on each end of the side wall. A pair of connectors is provided for securing a respective one of the end walls to a respective end of the side wall. A sleeve secures the connectors to the side wall in a substantially leak-proof manner.

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