Patents by Inventor B. Keith Herron

B. Keith Herron 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: 4570646
    Abstract: The present invention comprises a method and apparatus for smoking. The smoking apparatus is specifically designed for use by smokers in smoking cigarettes. Moreover, the smoking apparatus may be referred to as a generally closed smoking system because smoke normally produced about the burning end of the cigarette is confined, and further a smoke receiving chamber is provided for receiving exhaled smoke from the smoker.
    Type: Grant
    Filed: March 9, 1984
    Date of Patent: February 18, 1986
    Inventor: B. Keith Herron