Patents by Inventor Cees De Heer

Cees 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: 7125330
    Abstract: The invention relates to an overhead conveyor for poultry, for example chickens, having a conveyor line, and along the conveyor line movable hooks suspended therefrom with holders for the ends of the poultry's legs. The hooks are rotatable about a substantially vertical axis for the selective adjustment of a direction of movement of the poultry. Each hook is provided at the top with an adjusting plate with cams. Guide members are arranged along the conveyor line and are designed to intermate with the cams, wherein the adjusting plate is provided with at least a first type of cam having a predetermined first length and one or several cams of a second type having a predetermined second length. The first length is smaller than the second length, and the guide members are arranged such that the first type of cam is able to pass a guide member without intermating and the second type of cam is able to pass the guide member only by intermating.
    Type: Grant
    Filed: June 17, 2004
    Date of Patent: October 24, 2006
    Assignee: Meyn Food Processing Technology B.V.
    Inventors: Albert Beeksma, Cees De Heer, Jr.
  • Publication number: 20050037705
    Abstract: The invention relates to an overhead conveyor for poultry, for example chickens, having a conveyor line, and along the conveyor line movable hooks suspended therefrom with holders for the ends of the poultry's legs. The hooks are rotatable about a substantially vertical axis for the selective adjustment of a direction of movement of the poultry. Each hook is provided at the top with an adjusting plate with cams. Guide members are arranged along the conveyor line and are designed to intermate with the cams, wherein the adjusting plate is provided with at least a first type of cam having a predetermined first length and one or several cams of a second type having a predetermined second length. The first length is smaller than the second length, and the guide members are arranged such that the first type of cam is able to pass a guide member without intermating and the second type of cam is able to pass the guide member only by intermating.
    Type: Application
    Filed: June 17, 2004
    Publication date: February 17, 2005
    Inventors: Albert Beeksma, Cees De Heer
  • Patent number: 6398636
    Abstract: An apparatus for severing the vent of slaughtered poultry, comprising a positioning and stretching mechanism for the poultry, a centring pin to be inserted into the vent, a clamping sleeve concentrically surrounding the centring pin, and a rotary cutter concentrically surrounding the centring pin and clamping sleeve. A stretching sleeve is provided for engaging around the vent of the poultry, whereas the centring pin and the clamping sleeve have a fixed rotational position.
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: June 4, 2002
    Assignee: Meyn Food Processing Technology B.V.
    Inventors: Tom Cornelis Jansen, Cees De Heer