Patents by Inventor Mao Sung Hung

Mao Sung Hung 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).

  • Clamping device for pipes and the like
    Patent number: 5904325
    Abstract: A device for clamping a pipe includes a base part having a channel formed by two grooves and two ribs and having a coarse surface. A cap part includes a latch for engaging with the channel and having two flanges for engaging with the grooves and having a coarse surface for engaging with the coarse surface of the base part and for solidly securing the latch and the cap part to the base part. The base part includes a wedge extended in the channel. The latch includes a notch for engaging with the wedge and for solidly securing the latch to the base part.
    Type: Grant
    Filed: September 16, 1997
    Date of Patent: May 18, 1999
    Inventor: Mao Sung Hung