Patents by Inventor Ming-Kuang Chal

Ming-Kuang Chal 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: 5355276
    Abstract: An elongated casing includes an elongated insulated seat which is disposed transverse to a longitudinal length of the casing and adjacent to one end thereof. The insulated seat has two spaced through bores that extend along a full longitudinal length to receive two conducting rods, four inlet holes that extend from a bottom of the insulated seat to communicate with the through bores, and a flat top surface. The flat top surface is provided with a T-shaped member, two inverted L-shaped members which cooperate with the T-shaped member to define two hooking units, and two recesses formed adjacent to a respective one of the hooking units. Two pairs of conducting pins are provided lengthwise in the elongated casing and which extend from the end towards another end of the casing. The conducting pins have upright insert portions that extend into the inlet holes of the insulated seat to contact the conducting rods.
    Type: Grant
    Filed: May 26, 1993
    Date of Patent: October 11, 1994
    Inventor: Ming-Kuang Chal
  • Patent number: 5290177
    Abstract: A shielding unit of a network connector is disposed in an elongated casing of the connector adjacent to one connecting end thereof. The shielding unit includes a main shielding member that has a plate member fixed to on a bottom of the elongated casing with three upright posts that extend vertically from the plate member so as to form two gaps, and two auxiliary shielding plates connected detachably to the main shielding member. The two shielding plates cooperate with one another to form a wall body to close the two gaps. One of the auxiliary shielding plates has an inlet hole which serves as the sole access that leads to an interior of the elongated casing.
    Type: Grant
    Filed: May 26, 1993
    Date of Patent: March 1, 1994
    Inventor: Ming-Kuang Chal