Patents by Inventor John G. Ewing

John G. Ewing 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).

  • Heart monitor for horses
    Patent number: 4540001
    Abstract: A heart rate monitor for measuring the heart rate of a horse which is effective during training as well as other periods is disclosed. The heart rate monitor comprises electrode means mounted in a saddle for detecting heart related electrical signals on the surface of the horse's body. The heart monitor also comprises signal processing circuitry means and display means which may be enclosed in a housing and which are mounted on the horse's saddle to be easily readable by a person sitting in the saddle. Shielded electrical connection means for transmitting an electrical signal from the electrodes to the signal processing circuitry means are also disclosed.
    Type: Grant
    Filed: September 20, 1984
    Date of Patent: September 10, 1985
    Inventor: John G. Ewing
  • Heart monitor for horses
    Patent number: 4478225
    Abstract: A heart rate monitor for measuring the heart rate of a horse which is effective during training as well as other periods is disclosed. The heart rate monitor comprises electrode means mounted in the girth of a saddle for detecting heart related electrical signals on the surface of the horse's body. The heart monitor also comprises signal processing circuitry means and display means which may be enclosed in a housing and are mounted on the horse's saddle and easily readable by a person sitting in the saddle. Shielded electrical connection means for transmitting an electrical signal from the electrodes to the signal processing circuitry means are also disclosed.
    Type: Grant
    Filed: December 2, 1982
    Date of Patent: October 23, 1984
    Inventor: John G. Ewing