Patents by Inventor Hsi H. Lin

Hsi H. Lin 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).

  • Ashtray
    Patent number: 5601096
    Abstract: An ashtray including a cylindrical center upright wall defining a cylindrical storage chamber and having a plurality of radial top dents, a cylindrical intermediate upright wall concentrically raised around the cylindrical center upright wall and defining with it an annular chamber and having a plurality of radial top dents corresponding to and below the elevation of the radial top dents of the cylindrical center upright wall, a cylindrical outer upright wall concentrically raised around the cylindrical intermediate upright wall and defining with it an annular chamber and having a plurality of radial top dents corresponding to and above the radial top dents of the cylindrical center upright wall and the cylindrical intermediate upright wall, and an outward flange raised around the periphery of the cylindrical outer upright wall and curving smoothly outwardly upwards, the cylindrical outer upright wall having a plurality of openings spaced around the periphery below the top dents thereof above the connecting a
    Type: Grant
    Filed: July 1, 1996
    Date of Patent: February 11, 1997
    Inventor: Hsi H. Lin