Patents by Inventor Robert Leonard Meiring

Robert Leonard Meiring 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: 5727571
    Abstract: Disclosed are new fuel components for smoking articles such as cigarettes, new methods of making such fuel components, and cigarettes or other smoking articles incorporating the new fuel components. Fuel components for smoking articles are formed by continuously extruding a composition to form a preselected shape, circumscribing the continuously extruded composition with a layer of material to form a wrapped rod or composite member, preferably bonding the fuel element to the layer of material, and cutting the resulting composite member into predetermined lengths for use in assembling smoking articles.
    Type: Grant
    Filed: September 15, 1994
    Date of Patent: March 17, 1998
    Assignee: R.J. Reynolds Tobacco Co.
    Inventors: Robert Leonard Meiring, Vernon Brent Barnes, Max Warren Cole, Keith Stanley Moser, Jeffrey Kane Rogers
  • Patent number: 5706834
    Abstract: A method of and apparatus for adjusting and controlling the moisture content of carbonaceous fuel components used in making smoking articles comprises a mass flow accumulator and a dryer through which the fuel components are conveyed. Unheated air is flowed over the fuel components in the accumulator to adjust and maintain the moisture content of the fuel components to a level which permits cutting of the fuel components without chipping or cracking. After the fuel components are cut into individual fuel elements and combined with an aerosol generator or substrate they are conveyed through the dryer where heated air is flowed over them to further reduce the moisture content to a desired level for further processing and manufacture into smoking articles.
    Type: Grant
    Filed: June 20, 1996
    Date of Patent: January 13, 1998
    Assignee: R. J. Reynolds Tobacco Company
    Inventors: Robert Leonard Meiring, Vernon Brent Barnes