Patents by Inventor Roger C. Christman

Roger C. Christman 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: 6386194
    Abstract: The invention relates to a masonry fireplace and a masonry fireplace log box fitted with a door (interior or exterior) or doors (both interior and exterior) that permits firewood to be loaded into the log box without need to carry wood through the interior of the home. Many masonry fireplaces that are constructed in new homes include a built-in log box (or firewood box) as part of the masonry structure. The log box consists of a recessed chamber with sufficient depth to allow a supply of firewood to be stored convenient to the fireplace without need to stack the wood on the hearth or the floor near the fireplace (or stove insert). With the present invention, the firewood is stocked into the log box from the exterior of the home and removed as needed from the interior opening of the log box. In the case of the single interior or exterior door, the door is insulated for energy efficiency and fitted with a locking mechanism to prevent entry by an intruder.
    Type: Grant
    Filed: September 22, 2000
    Date of Patent: May 14, 2002
    Inventor: Roger C. Christman