Patents by Inventor Cornelis de Heer

Cornelis de Heer 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: 7066806
    Abstract: The invention relates to an apparatus for breaking tissue connections in poultry suspended by the feet prior to the evisceration of this poultry. The tissue connections connect a portion of the viscera with belly fat located at the breast side of the inner cavity wall of the poultry. The apparatus includes an instrument to be inserted into the poultry via an incision provided at the vent side and performs a movement inside the poultry to break the tissue connections, wherein the instrument breaks the tissue connections between the belly fat and the gizzard.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: June 27, 2006
    Assignee: Meyn Food Processing Technology B.V.
    Inventors: Cornelis de Heer, Tom Cornelis Jansen
  • Publication number: 20050037704
    Abstract: The invention relates to an apparatus for breaking tissue connections in poultry suspended by the feet prior to the evisceration of this poultry. The tissue connections connect a portion of the viscera with belly fat located at the breast side of the inner cavity wall of the poultry. The apparatus includes an instrument to be inserted into the poultry via an incision provided at the vent side and performs a movement inside the poultry to break the tissue connections, wherein the instrument breaks the tissue connections between the belly fat and the gizzard.
    Type: Application
    Filed: June 25, 2004
    Publication date: February 17, 2005
    Inventors: Cornelis de Heer, Tom Jansen
  • Patent number: 6612919
    Abstract: An apparatus for carrying out a cleaning operation applied to the internal neck skin of slaughtered poultry by removing the windpipe, gullet, glandular tissue or remainders thereof, includes suspension devices for suspending the poultry by the legs, a presser device, which during the cleaning operation presses on at least a part of the poultry, and a rotatable bore organ to be inserted from the top into the poultry being suspended by the legs for carrying out the cleaning operation. During the cleaning operation, the presser device pushes the neck skin of the poultry toward the bore organ.
    Type: Grant
    Filed: April 3, 2002
    Date of Patent: September 2, 2003
    Assignee: Meyn Food Processing Technology B.V.
    Inventors: Tom Cornelis Jansen, Cornelis De Heer
  • Publication number: 20020168930
    Abstract: An apparatus for carrying out a cleaning operation applied to the internal neck skin of slaughtered poultry by removing the windpipe, gullet, glandular tissue or remainders thereof, comprising suspension devices for suspending the poultry by the legs, presser means, which during the cleaning operation press on at least a part of the poultry, and a rotatable bore organ to be inserted from the top into the poultry being suspended by the legs for carrying out the cleaning operation, wherein during the cleaning operation the presser means push the neck skin of the poultry toward the bore organ.
    Type: Application
    Filed: April 3, 2002
    Publication date: November 14, 2002
    Applicant: MEYN FOOD PROCESSING TECHNOLOGY B.V.
    Inventors: Tom Cornelis Jansen, Cornelis De Heer
  • Patent number: 5810651
    Abstract: The invention relates to an apparatus for processing an trails package removed from slaughtered poultry, comprising two parallel and adjacently positioned shafts drivable for an opposite rotation, with a helically extending surface profile, the shafts defining a slot between themselves. At least one of the shafts is provided with at least one ring-shaped circumferential section at which the helically extending surface profile is missing and of which the surface is positioned at least at the level of the crest of the adjacent helically extending surface profile. Both shafts may be provided with a number of such circumferential sections.
    Type: Grant
    Filed: May 13, 1997
    Date of Patent: September 22, 1998
    Assignee: Machinefabriek Meyn B.V.
    Inventors: Cornelis De Heer, Frederik Simon Bruijn