Patents by Inventor Liem T. Pao

Liem T. Pao 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: 5314062
    Abstract: A frame for securely retaining a bundle of elongated members, as for example cigarettes, within a container is provided. The container includes a bottom box panel, a top lid box panel, opposing right and left side box panels, and opposing front and back box panels. The frame is inserted into the container and comprises: a front frame panel portion defined by a left side and a right side, and a top and bottom margin; a left side frame panel connected to the front panel along the left side of said front panel, said left side panel including a left side biasing portion formed therein; and a right side frame panel connected to the front frame panel along the right side of said front panel, said right side panel including a right side biasing portion formed thereupon.
    Type: Grant
    Filed: January 16, 1991
    Date of Patent: May 24, 1994
    Assignee: P.T.H.M. Sampoerna
    Inventors: Tsun-Chuan Wu, Liem T. Pao, Foo-Kong Wong
  • Patent number: 4796821
    Abstract: A reciprocating cutting apparatus for cutting living plant material. The cutting apparatus includes a frame. A reciprocating cutting assembly is mounted at one end of the frame for cutting the materials. The frame includes structure for synchronizing the feeding of the materials with the cutting assembly. The living plant material is fed into the cutting assembly in the upward stroke and held still on the downward or cutting stroke. The cutting assembly can be adjusted for cutting the desired strip width of living plant material. The cutting apparatus further includes structure mounted on the frame which applies pressure to the living plant material just prior to the living plant material being cut.
    Type: Grant
    Filed: July 25, 1986
    Date of Patent: January 10, 1989
    Assignee: P. T. Panamas
    Inventors: Liem T. Pao, Yeong H. Yuen, Dan T. Wu