Having Head Or Neck Gate Pivoted About Vertical Axis Patents (Class 119/731)
  • Patent number: 11439121
    Abstract: Described is a system for milking animals, including cows, having an accommodation space in which the animals can walk around, and several stationary milking stations placed next to each other. Each milking station at a head end thereof includes a neck lock device which can be moved by way of an actuator device between a locked state in which a milking animal in said milking station can be locked at the neck by said neck lock device, and an open state in which a milking animal in said milking station is free to move its head in and/or out of the neck lock device. Also included is an automatic milking system for the automatic milking of milking animals and a control system that is actively connected to the actuator device of each neck lock device.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: September 13, 2022
    Assignee: LELY PATENT N.V.
    Inventors: Karel Van Den Berg, Paulus Jacobus Maria Van Adrichem, Dik-Jan Wisse
  • Patent number: 10772289
    Abstract: In a cattle chute including a head gate at the head end with gates movable from a closed position in a common plane to an open position facing the incoming animals there is provided a transverse abutment member across the top of vertical bars of the gates and a pull cord operable by a worker at the rear end of the chute to push the vertical bars into the closed position.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: September 15, 2020
    Inventor: Alain Comte
  • Patent number: 8240276
    Abstract: An improved squeeze chute apparatus, which may be portable or stationary, includes a frame having an entrance end, an exit end, a first side, a second side, an upper end and a lower end. A first upstanding sidewall is positioned at the first side of the frame and a second upstanding sidewall is positioned at the second side of the frame. The sidewalls are movable between inner and outer positions with respect to the frame. First and second entrance gate members, which are movable between open and closed positions, are positioned at the entrance end of the frame. First and second exit gate members, which are movable between open and closed positions, are positioned at the exit end of the frame. The gate members and sidewalls are operated by hydraulic cylinders having resilient mounts at the base and rod ends thereof. Each of the gate members has two hydraulic cylinders connected thereto. Each of the sidewalls has four hydraulic cylinders connected thereto.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: August 14, 2012
    Inventors: Danny D. Daniels, Paul O. Carpenter, Wayne L. Dutrow, James A. Raymond
  • Patent number: 6666169
    Abstract: A headgate apparatus comprises a pair of vertically oriented shoulder bars separated by a space that is wide enough to accommodate the neck and narrow enough to prevent passage of the shoulders therebetween. A pair of vertically oriented head bars is mounted in front of the shoulder bars and separated by a space that is wide enough to accommodate the neck and narrow enough to prevent passage of the head therebetween. The head bars and shoulder bars are separated by a head separation distance sufficient to restrain backward and forward motion of the animal. A method of restraining an animal comprises maintaining the head separated from the shoulders by a distance substantially equal to the length of the neck.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: December 23, 2003
    Assignees: Ben-Don Innovations Inc.
    Inventor: Wendi Dehod
  • Patent number: 6082306
    Abstract: A stanchion bumper is provided for use with a cattle stanchion having a head opening typically defined by a stationary, vertically-oriented stanchion and a pivotal release stanchion which, when tilted in one direction, enlarges the upper part of the opening so that the animal can insert its head through the opening, a closed position where the pivotal stanchion is vertical and defines a head opening through which an animal cannot withdraw its head, and a downed animal position wherein an enlarged lower opening exists so that a downed animal can withdraw its head. The stanchion bumper is positioned below the pivot point of the release stanchion, such that the lower portion of the release stanchion will engage the stanchion bumper when the animal inadvertently moves the release stanchion past the closed position toward the downed animal position.
    Type: Grant
    Filed: May 4, 1998
    Date of Patent: July 4, 2000
    Inventor: John Hatfield
  • Patent number: 5908009
    Abstract: Cattle head gate on a squeeze chute which includes a pair of gates which open outwardly, with each gate pivotally attached to the chute about separate vertical axes, the vertical axis of each gate being positioned longitudinally outside of the squeeze chute. Actuating arms connected to the gates swing the gates into a closed position with a longitudinal component of the gates' movement in the same direction as that of the animal.
    Type: Grant
    Filed: January 31, 1997
    Date of Patent: June 1, 1999
    Inventor: William D. Cummings