Patents by Inventor Jochen Laube

Jochen Laube 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).

  • Patent number: 4918384
    Abstract: The spring contact pin contacts electrical or electronic items or devices to be tested for testing purposes. It comprises a sleeve, at least one contact bolt slidable in it and at least two springs which spring load the contact bolt. At least one inner spring is located inside the sleeve guiding the contact bolt slidably. An outer coil spring is positioned on a portion of the shank of the contact bolt extending beyond the sleeve exteriorly so that the spring contact pin can be shortened and the spring travel can be reduced for a given fixed spring force and because of that cost savings may be attained.
    Type: Grant
    Filed: June 10, 1988
    Date of Patent: April 17, 1990
    Assignee: Feinmetall GmbH
    Inventors: Klaus Giringer, Jochen Laube