Patents by Inventor Jong-tai Cha

Jong-tai Cha 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).

  • Printed circuit board coupling device for use with a cathode ray tube
    Patent number: 5745348
    Abstract: A printed circuit board coupling device for use with a cathode ray tube is disclosed in which a coupling device is attached to one side of the circuit board by fastening devices. The coupling device includes a holder having generally ring shaped arcuate ribs extending from a support plate thereof. A support aperture is formed in the center of the ring shaped arcuate ribs and receives the base of the neck to encompass and fasten the center of the base, while fastening tabs and clips are integrally formed on the support plate to engagedly secure to the side of the circuit board, thereby evenly distributing the weight of the circuit board.
    Type: Grant
    Filed: December 4, 1995
    Date of Patent: April 28, 1998
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jong-tai Cha