Patent · US Expired

Filter bag assembly

US6872309B2 · kind B2 · utility

5Cited by
25References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 4, 2002
Grant dateMar 29, 2005
Priority date
Expiry dateOct 25, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T24/4691
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A filter bag assembly includes an outer bag having an open end, a closed end opposite the open end, and a longitudinal axis. The open end of the outer bag is sized and shaped for receiving liquid to be filtered. A filter member is loosely mounted in the outer bag and has a pair of opposed open ends and a plurality of longitudinally extending pleats. Each of the pleats projects generally outwardly in a radial direction.

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