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Animal identification and control system

  • US 4,617,876 A
  • Filed: 11/28/1984
  • Issued: 10/21/1986
  • Est. Priority Date: 11/28/1984
  • Status: Expired due to Term
First Claim
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1. An animal identification and control system for identifying each particular animal among a group of animal s and for selectively separating a particular animal from the group of animals comprising:

  • stall means having an entryway means and an exitway means for enabling entry and confinement of one animal at a time;

    a pen means associated with said stall means for receiving selected ones of the group of animals from said exitway means;

    first normally open gate means associated with said entryway means and being selectively operable to a closed position after each animal enters said stall means, and being thereafter operable to an open position only upon receipt of a control signal after the animal has exited said stall means;

    second normally closed gate means associated with said exitway means and being selectively operable from a closed position to an open position while said first gate means is in said closed position only upon receipt of a control signal for enabling selected animals to exit said stall means only through said exitway means;

    gate actuating means operably associated with each of said gate means for causing movement of each of said gate means between said open position and said closed position upon receipt of said control signal;

    an identification signal-sending means attached to each animal for generating a unique coded signal identifying only that particular animal;

    an identification signal receiving means mounted in said stall means for receiving said unique coded signal from said identification signal generating means only when an animal is located in said stall means and for generating a corresponding unique identification signal; and

    animal selection control means operably connected to said identification signal receiving means for receiving said corresponding unique identification signal from said identification signal receiving means and for selectively generating a control signal and transmitting said control signal to said gate actuating means for causing selective actuation of said gate actuating means to cause a particular animal to move from said stall means to said pen means through said exitway means.

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