Patents by Inventor Suck Kyun Shin

Suck Kyun Shin 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).

  • Filtering pipe with extinguisher for cigarettes
    Patent number: 4121597
    Abstract: A filtering pipe of housing with built in extinguisher for cigarettes, such that the lighted ash of the cigarette is extinguished, as it communicates with a non-flammable, extinguishing portion of the filter. The filter includes an elongated housing, having a filter at the mouthpiece end and a ring of non-flammable, extinguishing material at the cigarette supporting end. A cigarette to be smoked is pushed outwardly of the housing such that the extinguishing ring abuts that portion of the cigarette where the lighted ash is to be extinguished.
    Type: Grant
    Filed: February 23, 1977
    Date of Patent: October 24, 1978
    Inventor: Suck Kyun Shin