Patents by Inventor Geert Cornelis Steen

Geert Cornelis Steen 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: 10117416
    Abstract: A vehicle for displacing feed includes a frame with wheels having a plurality of elongate tread portions and grooves, a motor for moving the vehicle in a moving direction, and a material displacer to displace the material, when the vehicle moves in the moving direction, over the floor towards a first side with respect to said moving direction. At least a majority of the tread portions is arranged such that they extend, when in contact with the floor, in a direction that makes a sharp angle with the forward direction opposite said first side. Thus, diagonal tread portions are predominantly directed to one side to counteract a reaction force of the feed being displaced sidewardly by the vehicle.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: November 6, 2018
    Assignee: LELY PATENT N.V.
    Inventors: Geert Cornelis Steen, Heine Stegink
  • Publication number: 20160000035
    Abstract: A vehicle for displacing feed includes a frame with wheels having a plurality of elongate tread portions and grooves, a motor for moving the vehicle in a moving direction, and a material displacer to displace the material, when the vehicle moves in the moving direction, over the floor towards a first side with respect to said moving direction. At least a majority of the tread portions is arranged such that they extend, when in contact with the floor, in a direction that makes a sharp angle with the forward direction opposite said first side. Thus, diagonal tread portions are predominantly directed to one side to counteract a reaction force of the feed being displaced sidewardly by the vehicle.
    Type: Application
    Filed: January 31, 2014
    Publication date: January 7, 2016
    Applicant: LELY PATENT N.V.
    Inventors: Geert Cornelis STEEN, Heine STEGINK
  • Patent number: 7882802
    Abstract: A device for determining the teat positions of a dairy animal after milking. The device is provided with at least one position-measuring device for determining a position of a teat prior to the milking of the dairy animal and for emitting a position signal corresponding to the teat position. The position-measuring device generates individual teat position signals and a control unit determines on the basis of the teat position signals determined before the milking, planes of symmetry extending substantially parallel to the teats. The expected positions are calculated with respect to the planes of symmetry.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: February 8, 2011
    Assignee: Lely Enterprises AG
    Inventors: Karel Van Den Berg, Eduard Meijer Lodewijk, Cornelis Antonius Maria Snijders, Geert Cornelis Steen
  • Patent number: 7299766
    Abstract: A fluid-applying device for applying a fluid to a teat of a dairy animal. The fluid-applying device comprises a fluid detector for determining a fluid application pattern of the fluid on the teat of the dairy animal. The fluid detector comprises a computer loaded with comparing software for comparing the determined fluid application pattern with a previously stored reference criterion, for emitting a comparison signal which is indicative of the comparison result, and for determining the teat length, the tip of the teat, and the fluid application distance, measured from the tip of the teat, over which the fluid has been applied to the teat, and for emitting a fluid signal comprising data in relation to the determined fluid application distance. The reference criterion may be a threshold distance with which the determined fluid application distance is compared.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: November 27, 2007
    Assignee: Lely Enterprises AG
    Inventors: Karel Van Den Berg, Eduard Lodewijk Meijer, Cornelis Antonius Maria Snijders, Geert Cornelis Steen
  • Patent number: 7246571
    Abstract: A device for determining the teat positions of a dairy animal after milking. The device is provided with at least one position-measuring device for determining a position of a teat prior to the milking of the dairy animal and for emitting a position signal corresponding to the teat position. The position-measuring device generates individual teat position signals and a control unit determines on the basis of the teat position signals determined before the milking, planes of symmetry extending substantially parallel to the teats. The expected positions are calculated with respect to the planes of symmetry.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: July 24, 2007
    Assignee: Lely Enterprises AG
    Inventors: Karel Van Den Berg, Eduard Lodewijk Meijer, Cornelis Antonius Maria Snijders, Geert Cornelis Steen