Patents by Inventor David M. Duhancik

David M. Duhancik 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).

  • Hermetic terminal with conductor pin identifier
    Patent number: 6114633
    Abstract: A hermetic terminal including a metallic wall having at least one opening therein through which a conductor pin extends, the conductor pin having a discontinuity on its end so that the relative electrical rating of the hermetic terminal can be ascertained through visual inspection of the terminal. A method is provided for use in a production facility whereby the relative electrical capacity of conductor pins, partially assembled hermetic terminals and completed hermetic terminals can be visually distinguished.
    Type: Grant
    Filed: April 30, 1998
    Date of Patent: September 5, 2000
    Assignee: Tecumseh Products Company
    Inventor: David M. Duhancik