Patents by Inventor James Henry Ralph

James Henry Ralph 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: 9516886
    Abstract: An animal stunning apparatus for inducing unconsciousness and insensibility of a live subject animal includes an applicator for contacting an application point on the live subject animal's head and couples microwave radiation to the head. A microwave generator generates microwave energy of a suitable power level and frequency, and a waveguide directs the microwave radiation to the applicator. An auto-tuner in the waveguide uses a directional coupler to detect forward and reflected power and to tune in real time the impedance for matching the load and optimize effective power transfer. A switch discontinues the application of microwave radiation that is heating the frontal portion of the brain after a period of time sufficient to induce the unconsciousness and insensibility. Methods for inducing rapid unconsciousness and insensibility in an animal include application of microwave radiation.
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: December 13, 2016
    Assignee: Wagstaff Food Services Pty Ltd
    Inventors: James Henry Ralph, David William Mclean
  • Publication number: 20150296811
    Abstract: An animal stunning apparatus for inducing unconsciousness and insensibility of a live subject animal includes an applicator for contacting an application point on the live subject animal's head and couples microwave radiation to the head. A microwave generator generates microwave energy of a suitable power level and frequency, and a waveguide directs the microwave radiation to the applicator. An auto-tuner in the waveguide uses a directional coupler to detect forward and reflected power and to tune in real time the impedance for matching the load and optimize effective power transfer. A switch discontinues the application of microwave radiation that is heating the frontal portion of the brain after a period of time sufficient to induce the unconsciousness and insensibility. Methods for inducing rapid unconsciousness and insensibility in an animal include application of microwave radiation.
    Type: Application
    Filed: November 4, 2013
    Publication date: October 22, 2015
    Inventors: James Henry Ralph, David William Mclean
  • Patent number: 8894474
    Abstract: Disclosed are an animal stunning apparatus and method for inducing rapid unconsciousness and insensibility. The apparatus includes a stunning station wherein a live animal is confined and an applicator contacts an application point on the animal's head overlying a frontal portion of the brain and couples microwave radiation to the head. A microwave generator generates microwave energy of suitable power and frequency, and a waveguide directs microwave radiation to the applicator. An auto-tuner in the waveguide uses a directional coupler to detect forward and reflected power and to tune in real time the impedance for matching the load and optimizing effective power transfer. A switch discontinues the application of microwave radiation heating of the frontal portion induce unconsciousness and insensibility. The period may be sufficient only to rapidly induce insensibility, and insufficient for the insensibility induced to be irreversible, or cause significant heating of deeper brain tissues.
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: November 25, 2014
    Assignee: Wagstaff Food Services Pty Ltd
    Inventors: James Henry Ralph, David William McLean
  • Publication number: 20140120814
    Abstract: Disclosed are an animal stunning apparatus and method for inducing rapid unconsciousness and insensibility. The apparatus includes a stunning station wherein a live animal is confined and an applicator contacts an application point on the animal's head overlying a frontal portion of the brain and couples microwave radiation to the head. A microwave generator generates microwave energy of suitable power and frequency, and a waveguide directs microwave radiation to the applicator. An auto-tuner in the waveguide uses a directional coupler to detect forward and reflected power and to tune in real time the impedance for matching the load and optimizing effective power transfer. A switch discontinues the application of microwave radiation heating of the frontal portion to induce unconsciousness and insensibility. The period may be sufficient only to rapidly induce insensibility, and insufficient for the insensibility induced to be irreversible, or cause significant heating of deeper brain tissues.
    Type: Application
    Filed: November 4, 2013
    Publication date: May 1, 2014
    Applicant: WAGSTAFF FOOD SERVICES PTY LTD
    Inventors: James Henry RALPH, David William McLean
  • Publication number: 20130324023
    Abstract: Described are animal stunning apparatus and methods for inducing rapid unconsciousness and insensibility. The apparatus includes a stunning station in which a live subject animal is located in a confined position and an applicator contacts an application point on the live subject animal's head immediately overlying a frontal portion of the animal's brain and couples microwave radiation to the head. A microwave generator generates microwave energy of a suitable power level and frequency, and a waveguide directs the microwave radiation to the applicator. A switch discontinues the application of microwave radiation effecting heating of the frontal portion of the brain after a period of time sufficient to have raised the temperature of the frontal portion of the brain of the subject animal to thereby induce the unconsciousness and insensibility.
    Type: Application
    Filed: August 2, 2013
    Publication date: December 5, 2013
    Applicant: WAGSTAFF FOOD SERVICES PTY LTD
    Inventors: James Henry Ralph, Jeffrey Stewart Owen, Alison Holdhus Small, David William McLean, Daniel John Gailer
  • Patent number: 8506366
    Abstract: Described are animal stunning apparatus and methods for inducing rapid unconsciousness and insensibility. The apparatus includes a stunning station in which a live subject animal is located in a confined position and an applicator contacts an application point on the live subject animal's head immediately overlying a frontal portion of the animal's brain and couples microwave radiation to the head. A microwave generator generates microwave energy of a suitable power level and frequency, and a waveguide directs the microwave radiation to the applicator. A switch discontinues the application of microwave radiation effecting heating of the frontal portion of the brain after a period of time sufficient to have raised the temperature of the frontal portion of the brain of the subject animal to thereby induce the unconsciousness and insensibility.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: August 13, 2013
    Assignee: Wagstaff Food Services Pty Ltd.
    Inventors: James Henry Ralph, Jeffrey Stewart Owen, Alison Holdhus Small, David William McLean, Daniel John Gailer