Patents by Inventor Thomas J. Heimerl

Thomas J. Heimerl 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).

  • Hand carried device for filtering tobacco smoke
    Patent number: 4602646
    Abstract: A miniature housing containing a miniature lightweight electrically operated blower and a tobacco smoke filter is removably mounted on the hand of the smoker adjacent the lighted cigarette or cigar or the like to draw the tobacco smoke directly into the housing through the filter media and expel the clean air through an outlet in the housing.
    Type: Grant
    Filed: May 20, 1985
    Date of Patent: July 29, 1986
    Inventors: James J. Cascalenda, Thomas J. Heimerl