Patents by Inventor Lloyd M. Hughes

Lloyd M. Hughes 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: 3994305
    Abstract: A self-lighting cigarette is disclosed having a protective or preventive cap enclosing the lip end of the cigarette to prevent the inhalation of the irritating fumes produced by the ignition means. Also disclosed is a means for attaching the self-lighting device to the preventive cap to prevent premature removal of the preventive cap.
    Type: Grant
    Filed: July 28, 1975
    Date of Patent: November 30, 1976
    Inventor: Lloyd M. Hughes
  • Patent number: RE30704
    Abstract: A self-lighting cigarette is disclosed having a protective or preventive cap enclosing the lip end of the cigarette to prevent the inhalation of the irritating fumes produced by the ignition means. Also disclosed is a means for attaching the self-lighting device to the preventive cap to prevent premature removal of the preventive cap.
    Type: Grant
    Filed: July 29, 1977
    Date of Patent: August 11, 1981
    Assignee: Lloyd M. Hughes Enterprises, Inc.
    Inventor: Lloyd M. Hughes