Patents by Inventor Ralph P. Prince

Ralph P. Prince 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: 4001915
    Abstract: A method of extending the hind legs of a slain animal for the purpose of mechanical shackling comprising the steps of applying an electric voltage to the bare skin near the anus of the animal and using the bare skin between the hind legs as ground. Involuntary motion is also suppressed thereby.
    Type: Grant
    Filed: October 1, 1975
    Date of Patent: January 11, 1977
    Assignee: Council of Livestock Protection, Inc.
    Inventors: Ralph P. Prince, Rudy G. Westervelt
  • Patent number: 3997940
    Abstract: A set of two parallel rails is used to hold animals being slaughtered. The animal's four legs straddle the two rails and the body rests on the rails. A back retraining device is provided to hold the rump and back securely on the rails. A device is also provided for restraining and stretching the neck upward so that ritual slaughter can be performed.
    Type: Grant
    Filed: October 1, 1975
    Date of Patent: December 21, 1976
    Assignee: Council of Livestock Protection, Inc.
    Inventors: Ralph P. Prince, Paul E. Belanger, Rudy G. Westervelt
  • Patent number: 3979792
    Abstract: This is an improvement of the neck stretching and body restraining frame disclosed in Giger, Westervelt patent application Ser. No. 618,463, filed concurrently herewith. The jaw holder is eliminated and a shoulder brace is provided under the neck restraining extension. The shoulder brace is constructed of two triangular pieces with ends connected to the inner and outer bars of the body frame and suitably constructed to firmly hold the animal to be slaughtered.
    Type: Grant
    Filed: October 1, 1975
    Date of Patent: September 14, 1976
    Assignee: Council of Livestock Protection, Inc.
    Inventors: Ralph P. Prince, Paul E. Belanger, Walter Giger, Jr., David H. Johnson
  • Patent number: 3967344
    Abstract: In transferring an animal in the standing position from a chute to a conveyor, such as a double rail arrangement, a triangular wedge movable horizontally is positioned between the chute and the conveyor with a slippery inclined ramp directly under the wedge and with the conveyor positioned below the wedge, whereby the animal attempting to step on the wedge will step on the ramp and when pushed by animals behind it, will step and slide onto the conveyor with its legs upright and straddling the conveyor. A cover is located at rump dimension above the wedge edge so as to prevent the animal from stepping on the wedge and getting off the conveyor while stepping onto the conveyor from the chute.
    Type: Grant
    Filed: October 1, 1975
    Date of Patent: July 6, 1976
    Assignee: Council of Liverstock Protection, Inc.
    Inventors: Ralph P. Prince, David H. Johnson, Walter Giger, Jr.