Patents by Inventor Hartmut Schwettman

Hartmut Schwettman 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).

  • Electric plug and socket connector
    Patent number: 5658162
    Abstract: For an electric plug and socket connection with one or two locking shackles, which can be pivoted about bearing studs of the one half of the plug and socket connection, locking elements, disposed on the side parts of the plug and socket connection, overlapping, in the locked position of the plug and socket connection, locking studs disposed on the other half of the plug and socket connection, it is proposed that pockets be provided in the side parts and spring elements be inserted in these pockets, which spring elements act on the locking elements, or that tiltable locking elements be provided at the spring elements.
    Type: Grant
    Filed: July 19, 1995
    Date of Patent: August 19, 1997
    Assignee: Harting Elektronik GmbH
    Inventors: Dietmar Harting, Herbert Junck, Albert Ferderer, Martin Schmidt, Hartmut Schwettman