Patents by Inventor Dean W. Campbell

Dean W. Campbell 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: 5507274
    Abstract: A charcoal lighter apparatus includes a housing and a barrier assembly supported within the housing. The barrier assembly divides an internal space defined by the housing into a lower gas-bottle-storage region and an upper charcoal-briquet-storage region. The barrier assembly also divides the housing into a lower housing portion and an upper housing portion, and the barrier assembly includes a heat transfer channel which permits transfer of heat from the gas-bottle-storage region to the charcoal-briquet-storage region. A gas bottle assembly is supported by the lower housing portion and includes a bottle portion supported by the lower housing portion within the gas-bottle-storage region. The gas bottle assembly includes a manually operated gas controller connected to the bottle portion. The manually operated gas controller extends from outside the housing to the bottle portion within the gas-bottle-storage region.
    Type: Grant
    Filed: September 8, 1995
    Date of Patent: April 16, 1996
    Inventors: Floyd W. Campbell, Dean W. Campbell