Patents by Inventor Raymond Bortugno

Raymond Bortugno 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: 5503219
    Abstract: Conduit structure is in pneumatic communication with a dwelling furnace of a forced hot-air variety to direct such forced hot air through a first conduit, through a control valve, and subsequently to a second conduit that is directed to a downspout that is in turn secured to a manifold positioned onto the gutter trough of the dwelling and to the bottom wall thereof.
    Type: Grant
    Filed: February 2, 1995
    Date of Patent: April 2, 1996
    Inventor: Raymond Bortugno