Patents by Inventor Fritz J. Lindberg

Fritz J. Lindberg 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).

  • Attaching means for circuit card connectors
    Patent number: 4134632
    Abstract: In order to fix the position of two printed wiring connectors located on the same circuit board an attaching bar is used. This bar is laid over the connectors and is provided with positioning pins adapted to engage the attachment holes of the connectors. The bar is provided with mounting studs having mounting holes at some distance from the edge of the card so that corresponding holes in the card will not weaken the edge.
    Type: Grant
    Filed: August 18, 1977
    Date of Patent: January 16, 1979
    Assignee: Telefonaktiebolaget L M Ericsson
    Inventors: Fritz J. Lindberg, Uno S. Nilsson