The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 11, 2001

Filed:

Dec. 30, 1999
Applicant:
Inventors:

Anthony E. Shanks, Prior Lake, MN (US);

Patrick J. Monnens, Prior Lake, MN (US);

Richard R. Bahn, Loretto, MN (US);

Assignee:

Honeywell International Inc., Morristown, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24F 3/16 ;
U.S. Cl.
CPC ...
F24F 3/16 ;
Abstract

An air-purifying system for filtering and re-circulating room air. The air-purifying system includes a blower module, a first filter module, a second filter module and a supply module. The blower module defines a first inlet, a second inlet and an outlet. The first filter module is spaced from the blower module, and is fluidly connected to the first inlet. Similarly, the second filter module is spaced from the blower module and the first filter module. The second filter module is fluidly connected to the second inlet. Finally, the supply module is spaced from the blower module and the filter modules. The supply module is fluidly connected to the outlet. With this configuration, the blower module is operated to draw air into the first and second filter modules for removal of contaminants. Further, the blower module forces cleansed air to the supply module.


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