Patents by Inventor Lein Wan Lu

Lein Wan Lu 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: 5730610
    Abstract: A memory card connector in which an axial helical spring returns the actuator rod to its original forward position after the push button has been used to eject the memory card. The push button is also foldable to a transverse position when not in use.
    Type: Grant
    Filed: March 22, 1996
    Date of Patent: March 24, 1998
    Assignee: Berg Technology, Inc.
    Inventors: Chih-Hui Hsia, Lein Wan Lu
  • Patent number: 5711679
    Abstract: A memory card connector which comprises a header (210, 210') and a carrier connected to the header, wherein the header is provided with a plurality of pins extended in both inward and outward directions. The inward pins are used for inserting a memory card to be received in the carrier. A vertical circuit board (214, 214') is electrically and securely connected to the outward pins of the header. The lower end of the vertical circuit board is detachably inserted into a connector (203, 203') securely mounted to the surface of a mainboard for electrical connection. Alternately a horizontal circuit board may be used to which the outward pins are diagonally attached and which is connected to the mainboard by a vertical connector. The height of the circuit board can be set according to the requirement of a specific application of the memory card connector so that the space between the memory card connector and the mainboard can be properly utilized.
    Type: Grant
    Filed: November 20, 1996
    Date of Patent: January 27, 1998
    Assignee: Berg Technology, Inc.
    Inventors: John M. Spickler, Kazutoshi Amano, Chih-Hui Hsia, Lein Wan Lu