Patents by Inventor Lim Wei Beng

Lim Wei Beng 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).

  • Using clasps to fix a transparent glass in a housing of a flatbed scanner
    Patent number: 5995684
    Abstract: The present invention relates to a housing of a flatbed scanner which uses a plurality of clasps to fix its transparent planar board. The housing comprises a rectangular transparent planar board for placing documents to be scanned and a rectangular case for placing a scanning module. The transparent planar board comprises front, rear, left and right ends, and the rectangular case comprises a rectangular opening installed on its top side for mounting the transparent planar board. A plurality of long-clasps and short-clasps are installed below the front and rear sides for mounting the front and rear ends of the transparent planar board respectively. The left side of the opening comprises two corner-clasps and the right side of the opening comprises a positioning device for mounting the left and right ends of the transparent planar board respectively and fixing the four ends of the transparent glass to the opening of the case.
    Type: Grant
    Filed: April 29, 1998
    Date of Patent: November 30, 1999
    Assignee: Primax Electronics Ltd.
    Inventors: Lim Wei Beng, Chen Pi-Chen, Kuo Chien Lung