Patents by Inventor Birger Jacobsson

Birger Jacobsson 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: 4609061
    Abstract: The present invention relates to an enclosed system for weighing with vibrator-operated dosing means and enclosed balance (12). Between the dosing means and the balance (12) is an oil lock (6). The vibrator is entirely enclosed in a non-magnetic, sealed, metal casing (14). The weighing system is equipped with a microprocessor to enable weighing to be set in accordance with a recipe and optimization.
    Type: Grant
    Filed: April 12, 1985
    Date of Patent: September 2, 1986
    Inventor: Birger Jacobsson