Patent · US Expired

Cabinet filter assembly and methods

US5931988A · kind A · utility

19Cited by
5References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 4, 1997
Grant dateAug 3, 1999
Priority date
Expiry dateDec 4, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2275/203
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A filter assembly includes a filter cabinet defining an interior. A filter component is suspended within the filter cabinet interior. The filter component includes an outer frame having first and second rigid frame sections. The first and second rigid frame sections are pivotable, relative to each other about a pivot arrangement, such as a hinge. The first and second frame sections hold filter bags, such that the filter bags are suspended from the frame in the cabinet interior. Methods of changing a filter bag in a cabinet air filter assembly are provided.

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