Patents by Inventor Pierre Quataert

Pierre Quataert 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).

  • Roll baling press for harvest product
    Patent number: 4841851
    Abstract: A roll baling press for harvest products for enabling a roll baling press to be operated in a continuous mode. A buffer store is formed for temporarily storing the continuously supplied harvest product during the typing and ejection of the finished roll bale. A flexible partition element (T) is provided in the roll-winding chamber (7) for temporarily establishing the buffer store (Z) within the roll-winding chamber (7).
    Type: Grant
    Filed: March 23, 1988
    Date of Patent: June 27, 1989
    Assignee: P. J. Zweegers en Zonen Landbouwmachinenfabriek B.V.
    Inventor: Pierre Quataert
  • Cast stone
    Patent number: D861918
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: October 1, 2019
    Inventors: Jean-Pierre Quataert, Izak Vermeij