Patents by Inventor Huang C. Hung

Huang C. 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).

  • Inflight headset for civil aircraft
    Patent number: 5035005
    Abstract: An inflight headset includes a headband, a pair of shanks coupled to the ends of the headband, and a pair of earpieces adapted to be disposed over the ears of a user. A stub is provided on a lower end of each shank. A casing with an open end is formed on a housing which is adapted for receiving the earpiece. A cap is provided for enclosing the open end of the casing. The stub is rotatably and frictionally coupled to the casing when the cap encloses the open end of the casing so that the earpieces can be easily adjusted to different rotational directions.
    Type: Grant
    Filed: July 27, 1990
    Date of Patent: July 30, 1991
    Inventor: Huang C. Hung