Patents by Inventor Andreas Grueber

Andreas Grueber 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).

  • Electromagnetic hinged-armature relay
    Patent number: 5864269
    Abstract: An electromagnetic hinged-armature relay comprises a contact spring (2) which is arranged on and attached to an armature (1). The contact spring serves as a switching contact spring and has a bounce dampener which is in the form of a swing element (3) made as one piece with the contact spring which greatly reduces bounces of contacts and contact wear resulting therefrom.
    Type: Grant
    Filed: November 21, 1996
    Date of Patent: January 26, 1999
    Assignee: Hella KG Hueck & Co.
    Inventors: Andreas Grueber, Wolfgang Hoffmann, Andre Koerner, Maik Zimmer