Patents Examined by Huong Q. Phan
  • Patent number: 4773780
    Abstract: A keyboard with a metal carrier plate and a guide frame for keys to be athed thereto. The guide frame has a base part which is provided with legs. The legs of the guide frame are inserted into openings in the carrier plate. To secure the guide frame to the carrier plate, each opening has a recess starting at the lower edge of the carrier plate and which terminates at a bracket which is formed as part of the carrier plate. The legs are provided with foot parts which slide into the recess located beneath the respective bracket, causing a peg to snap into another opening in the carrier plate. In such a manner, the guide frame is secured to the carrier plate.
    Type: Grant
    Filed: October 24, 1986
    Date of Patent: September 27, 1988
    Assignee: Preh, Elektrofeinmechanische Werke, Jakob Preh, Nachf. GmbH & Co.
    Inventor: Gerhard Hochgesang