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:
Jul. 31, 2001

Filed:

Jan. 27, 2000
Applicant:
Inventor:

Salman Akhtar, Mississauga, CA;

Assignee:

Air Handling Engineering, Ltd., Buffalo, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24F 1/324 ;
U.S. Cl.
CPC ...
F24F 1/324 ;
Abstract

An air handling system for use in a building is used in combination with an elevated floor assembly for mounting on a principal floor of the building, this assembly including a working area floor which lies above the principal floor so as to provide an air plenum between the two floors. An outlet attenuator is mounted on the principal floor and extends upwardly through the working area floor, this attenuator including an exterior outlet housing having an air inlet at the top and a lowermost air outlet in at least one vertical side thereof. The air outlet is connected to the air plenum and is connected to the air inlet by a lower airflow passageway defined by interior walls. This attenuator includes sound absorbing material contained in the housing. An axial fan unit is mounted above the outlet attenuator and provides a downward flow of air to the outlet attenuator. There is also an inlet attenuator section mounted above the fan unit and extending upwardly to a ceiling of the building. The inlet attenuator has an exterior housing with an upper air inlet and a bottom air outlet.


Find Patent Forward Citations

Akhtar, Salman. (2001). Column fan unit (U.S. Patent No. 6267665). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6267665

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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