Patent · US Expired

Air filtration unit

US7387655B2 · kind B2 · utility

2Cited by
2References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 26, 2006
Grant dateJun 17, 2008
Priority date
Expiry dateMay 26, 2026

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2275/206
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An air filtration unit for use in a work environment includes a housing disposed with an air filtration system and light source. The housing includes a handle and corner caps to prevent damage and provide stability. The air filtration system draws air into the housing, via a blower, through a first and second inlet gate, the air is at least partially filtered by a first and second filter assembly, which provide a two stage filtering, and then the at least partially filtered air is blown through an exhaust conduit back out into the work environment.

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