Patents by Inventor Armando A. Villafana

Armando A. Villafana 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).

  • Patent number: 6260374
    Abstract: An air conditioning unit. The unit comprises a housing having a first side, a second side, a return air end wall, a supply air end wall, a return air interior, a supply air interior and a heat exchange coil operably connected to the first and second sides and separating the return air and supply air interiors. The first side includes a return air aperture and a supply air aperture, and the second side includes a return air aperture and a supply air aperture. The supply air end wall includes a supply air aperture wherein the supply air and return air apertures are of identical configuration. The air conditioning unit also includes chamfered corners, and a hanger assembly and a U-shaped channel bracket located at each chamfered corner.
    Type: Grant
    Filed: April 26, 2000
    Date of Patent: July 17, 2001
    Assignee: American Standard International Inc.
    Inventors: Mark E. Smith, Howard W. Newton, Armando A. Villafana