Patents by Inventor Stephen Barthelson

Stephen Barthelson 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: 20060163754
    Abstract: A humidifier (10) is provided having a housing (11), a conventional electric motor (12), a fan blade assembly (13), a conical suction tube (14), and a cylindrical water droplet diffusing screen (15) mounted concentrically about the suction tube. The housing defines a downward air channel (32) commencing at an air inlet (33) and which extends about the bottom edge (34) of a barrier to an upward air channel (37) terminating at an air outlet (38). The suction tube has a bottom opening (22) through which water may enter the interior space of the suction tube and a series of water outlets (23). The housing has a lower housing portion (25) which defines a water reservoir (28) adapted to hold a supply of water having a maximum water line (MWL). In use, water is drawn through the suction tube and expelled into the downward air channel as droplets.
    Type: Application
    Filed: January 26, 2005
    Publication date: July 27, 2006
    Inventors: Stephen Barthelson, Francisco Carbajal, Glennbruce Campbell