Air filtration unit

Details Air filtration unit Air filtration unit

2008-06-17

2008-06-17

Smith, Duane (Department: 1797)

Gas separation

With gas flow effecting means

Upright or multichambered casing

C055S385200, C055S481000, C055S486000, C055S495000, C095S273000, C095S286000, C096S224000, C096S397000

Reexamination Certificate

active

07387655

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.

REFERENCES:
patent: 5443625 (1995-08-01), Schaffhausen
patent: 6797042 (2004-09-01), LaFerriere et al.

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