Patents by Inventor Jean-Paul A. P. Martens

Jean-Paul A. P. Martens 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: 5497730
    Abstract: A feeding device for poultry has a dish-shaped pan, above which a feed drop tube is centrally arranged. The upper end of the feed drop tube can be brought in open connection with a feed supply tube of a feed supply system. Between the feed drop tube and the pan a plurality of support arms is present which are connected to a rim of the pan by means of a snap connection with two transverse arms extending along the rim of the pan and having hook lugs and a supporting lip. The feeding device is connected to the feed supply tube by two yoke parts which, together, enclose the feed supply tube, the first yoke part having two yoke arms with hook parts directed towards each other for enclosing the second yoke part.
    Type: Grant
    Filed: May 27, 1994
    Date of Patent: March 12, 1996
    Assignee: Roxell, N.V.
    Inventors: Antoine A. van Daele, Jean-Paul A. P. Martens