Patents by Inventor Hans-Joachim Sacht

Hans-Joachim Sacht 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: 4014396
    Abstract: Apparatus for weighing goods or articles which includes a movement and indication assembly having a movement means and an indication means driven by the movement means wherein the movement means exhibits hysteresis between weighing operations involving increasing and decreasing weights of goods, a weighing platform on which the goods or articles are received for the weighing operations, a bar linkage mechanism between the weighing platform and the movement means, and a counterforce means connected to the bar linkage mechanism. An extension member is provided in the bar linkage mechanism to eliminate the hysteresis effect in the movement means to reflect greater accuracy in the indication means.
    Type: Grant
    Filed: July 31, 1975
    Date of Patent: March 29, 1977
    Assignee: Berkel GmbH
    Inventors: Ernst Lohmann, Hans-Joachim Sacht