Patents by Inventor Karl Warmker

Karl Warmker 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).

  • Method and apparatus for pressing contact elements of multipolar plug-in connectors into printed circuit board
    Patent number: 5276962
    Abstract: For pressing the contact elements of multipolar plug-in connectors into boreholes on printed circuit boards, the contact elements are pressed-in in several steps, so that only some contact elements are pressed in during each step, while the remaining contact elements are pressed-in in other steps, such that the pressing-in force does not become excessively large and can be performed with conventional presses.
    Type: Grant
    Filed: October 30, 1992
    Date of Patent: January 11, 1994
    Assignee: Harting Elektronick GmbH
    Inventors: Dietmar Harting, Hartmuth Schmidt, Karl Warmker