Patents Assigned to Cubiform Design & Development Co., Inc.
  • Lightbulb and socket connecting mechanism
    Patent number: 5137465
    Abstract: An improvement on the connecting mechanism for the lightbulb and bulb socket assembly, includes a socket having a shape of a cup and which can receive connecting wires in its lower part; a lightbulb having a shape a cup and can be received by the socket, characterized in that in the edge of top surface of the lightbulb extends horizontally and outwardly a grasping plate and the grasping plate forms a groove jointly with the top surface of the bulb socket.
    Type: Grant
    Filed: July 1, 1991
    Date of Patent: August 11, 1992
    Assignee: Cubiform Design & Development Co., Inc.
    Inventor: Wen T. Chwang