Patents by Inventor Anandvishnu T. A.

Anandvishnu T. A. has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20110103982
    Abstract: The invention is an improved ceiling fan for cleaning polluted air. A fan rod (1) has upper clamp. for roof and a lower motor (2). The motor has a ring (3) supported on radial arms (4) fixed to the motor (2). The ring has multiple smaller blades (5) for more air sweeping. A woven or nonwoven washable filter fabric (6) with needed pores mounted on radial rods (7) fixed to a clamp (8) on the fan rod (1) forms air purifying canopy above the motor and blades. The motor is modified with a lower weight plastic casing with heat radiating holes (18). More number of blades with lower weight motor gives more air for same power. Ionizer (14) is fixed to fan rod (1). Water bottle (15) with wick (16) spreading water on an evaporating sponge (17) spread above the filter cools air in hot summer for cool healthy air.
    Type: Application
    Filed: November 2, 2009
    Publication date: May 5, 2011
    Inventors: Aparna T. A., Anandvishnu T. A., Vijayan Thirumalai Anandampillai