Patents by Inventor Gunter Naasner

Gunter Naasner 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: 5634486
    Abstract: A coupling member between a valve driver and a valve has a pin extending into the valve driver shaft and a head with a groove receiving the shaft of the valve and a recess accommodating the packing nut thereof. A spring braced between the coupling member and the valve driver allows the coupling member to be lifted from the nut for tightening thereof.
    Type: Grant
    Filed: September 13, 1994
    Date of Patent: June 3, 1997
    Assignee: ITT Richter Chemie-Technik GmbH
    Inventors: Paul Hatting, Gunter Naasner