Patent · US Expired

Filter housing assembly

US7220291B2 · kind B2 · utility

8Cited by
12References
41Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 8, 2004
Grant dateMay 22, 2007
Priority date
Expiry dateDec 26, 2024

Classification

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

Abstract

A filter housing assembly having a gas-tight seal and a method of replacing a filter are generally provided. In one embodiment, the filter housing assembly includes a housing having an opening adapted to receive a filter and an inlet. A seal member is coupled to the housing and is moveable between a first position and at least a second position, the second position sealing the inlet. The filter housing assembly may be configured to retain a roomside replaceable filter or have a filter permanently adhered within the opening.

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