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.
Patent No.:
Date of Patent:
Jan. 23, 2007
Filed:
Aug. 13, 2004
R. Paul Beam, Knoxville, TN (US);
James Normark, Mt. Carmel, TN (US);
David Sutton, Greeneville, TN (US);
Tom Greene, Morristown, TN (US);
Neal Morris, Greeneville, TN (US);
R. Paul Beam, Knoxville, TN (US);
James Normark, Mt. Carmel, TN (US);
David Sutton, Greeneville, TN (US);
Tom Greene, Morristown, TN (US);
Neal Morris, Greeneville, TN (US);
EcoQuest International, Inc., Greenville, TN (US);
Abstract
An air purifier () held in a housing () with an ambient air inlet () and an air outlet () and defining an airflow path therethrough for treating ambient air, a filter (disposed in the airflow path and having an air permeable media for communicating air therethrough while retaining particles carried in the flow of air. A purification device attaches to an intermediate chassis in the airflow path for treating the air moved by a fan () into operative engagement with the purification device within the housing and out the air outlet. A controller operates the purification device by sensing an operative status of the purification device.