Patents by Inventor Steven McCann

Steven McCann 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: 4993435
    Abstract: A smoking accessory includes a case that can completely contain a lighted cigarette. The cigarette foot end extends out of the case, and the smoker exhales smoke into a mouthpiece on the case that conducts the exhaled smoke into a filter chamber to be filtered before it is exhausted to the environment. The case includes an ash chamber next to a cigarette containing chamber, and a filter chamber is located adjacent to the cigarette containing chamber. A flexible hose having two passages can be connected to the case.
    Type: Grant
    Filed: January 16, 1990
    Date of Patent: February 19, 1991
    Inventor: Steven McCann