Patents by Inventor Huang-Kiang Houng

Huang-Kiang Houng 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: 4554993
    Abstract: The present invention relates to an inflight headset for civil aircraft and in particular to one comprising a pair of main body portions each having a cylindrical member formed integrally therewith, a pair of covers each connected to one of the main body portions, a headband each end of which is provided with a collar having a protuberance at its lower end, a pair of ear cushions each connected to one of the main body portions, and a pair of acoustic pipes each connected to one of the main body portions.
    Type: Grant
    Filed: July 11, 1984
    Date of Patent: November 26, 1985
    Inventor: Huang-Kiang Houng
  • Inflight headset for civil aircraft
    Patent number: 4472607
    Abstract: The present invention relates to an inflight headset for civil aircraft and in particular to one comprising a pair of main body portions each having an adjusting rod, a pair of covers each connected to one of said main body portions, a headband having a collar at each end, the collar being closely fitted into said adjusting rod in such a way that the adjusting rod may be regulated in height with respect to the collar, the headband further having a projection along its length, the projection being associated with the protuberance in such a manner that the adjusting rod may be rotated with respect to the perpendicular plane along the length of the headband, a pair of ear cushions each connected with one of the main body portions, and a pair of acoustic pipes each connected to one of the main body portions.
    Type: Grant
    Filed: October 21, 1983
    Date of Patent: September 18, 1984
    Inventor: Huang-Kiang Houng