Patents by Inventor John E. Kellogg, deceased

John E. Kellogg, deceased 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).

  • Fireplace venting system
    Patent number: 4195618
    Abstract: A fireplace venting system wherein the opening to the combustion chamber is provided with a manifold extending across the top and at opposite sides of the opening. The manifold is provided with a plurality of holes which direct air delivered from the exterior of a building to be heated across the opening of the fireplace and into the combustion chamber to supply the combustion air and to isolate the fireplace combustion chamber so that heat is not lost from the room to be heated and so that smoke from the fireplace does not enter the room.
    Type: Grant
    Filed: December 30, 1977
    Date of Patent: April 1, 1980
    Assignee: Larry Lawson
    Inventors: John E. Kellogg, deceased, by Rebecca J. Nagy, heir