Patents Assigned to Cangro Industries, Inc.
  • Cigarette holder
    Patent number: 4637407
    Abstract: A fire safe, environmentally protective cigarette holder for fully enveloping a lit cigarette and in which an internal power source maintains a flow of air to the lit portion and drives the exhaust smoke through a filter before it is vented to the atmosphere, thus filtering products of combustion which are not drawn in by the smoker. Additional filtering means which can include the cigarette itself can be utilized to filter the drawn smoke.
    Type: Grant
    Filed: February 28, 1985
    Date of Patent: January 20, 1987
    Assignee: Cangro Industries, Inc.
    Inventors: Mario Bonanno, George Zinonos, Constantin Trantzas