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:
Sep. 09, 2003
Filed:
Jan. 16, 2001
Arthur Massey, Collierville, TN (US);
Larry S. Bias, Bartlett, TX (US);
Francisco J. Carbajal, Cordova, TN (US);
Hunter Fan Company, Memphis, TN (US);
Abstract
An air purifier ( ) is provided having a housing ( ) having a grilled air inlet ( ), a grilled air outlet ( ), and a control panel ( ). The air purifier ( ) also includes a pre-filter ( ), a main filter ( ), a blower ( ) and a controller ( ), all mounted within the housing ( ). The controller ( ) has a central processing unit having a permanent memory for storing the program instructions for operation and control of the air purifier, a working memory, and a non-volatile memory for the permanent storage of programs and counters. The controller is programmable so as to control the operation of the blower according to time and speed parameters entered into memory.