Patents by Inventor Richard J. Ruegg

Richard J. Ruegg 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: 11173622
    Abstract: An apparatus for cutting food products is disclosed. The apparatus includes a cutting head comprising a cutting tool that is rotatable between a plurality of positions to change the cutting thickness of the cutting tool. The cutting head also includes a biasing element that biases the cutting tool in a position, and a moveable stop configured to cooperate with the biasing element to maintain the first cutting tool at any of the plurality of positions. The biasing element may be a mechanical spring.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: November 16, 2021
    Assignee: Frito-Lay North America, Inc.
    Inventors: Keith A. Barber, Richard J. Ruegg
  • Publication number: 20200215711
    Abstract: An apparatus for cutting food products is disclosed. The apparatus includes a cutting head comprising a cutting tool that is rotatable between a plurality of positions to change the cutting thickness of the cutting tool. The cutting head also includes a biasing element that biases the cutting tool in a position, and a moveable stop configured to cooperate with the biasing element to maintain the first cutting tool at any of the plurality of positions. The biasing element may be a mechanical spring.
    Type: Application
    Filed: January 7, 2020
    Publication date: July 9, 2020
    Inventors: Keith A. Barber, Richard J. Ruegg
  • Patent number: 5386939
    Abstract: An apparatus and method for uniformly distributing metered seasoning and/or granular/powdered material from an elongated opening in a seasoning snout includes a rotatable cylindrical spinner bar supported below the seasoning snout and driven at a surface speed greater than the falling speed of the seasoning from the metering openings so that seasoning falling from the metering openings hits the cylindrical bar and is sheared and directed generally tangentially to create a uniform curtain of seasoning materials while preventing the build up of seasoning material on the cylindrical spinner bar.
    Type: Grant
    Filed: May 30, 1991
    Date of Patent: February 7, 1995
    Assignee: Recot, Inc.
    Inventor: Richard J. Ruegg
  • Patent number: 4837382
    Abstract: A mass of flowable food material is extruded to form a moving, continuous, flexible extrudate ribbon that is cured to form a continuous, semi-rigid ribbon. During curing, the ribbon is fed between a pair of pull rollers that pull the ribbon at a rate of speed that is faster than the extrusion rate of the ribbon, to thereby stretch the ribbon while being cured into semi-rigidity. The semi-rigid ribbon then is fed between a cutter roller and an opposing backup roller, the cutter roller including outwardly projecting, transversely mounted blades with edges that bias against an outer support surface of the backup roller during cutting. The opposing cutter and backup rollers rotate at substantially the same speed as the pull rollers to cut the semi-rigid ribbon with cuts that are substantially perpendicular to the direction of ribbon travel, thereby forming individual food pieces having substantially planar cut faces.
    Type: Grant
    Filed: November 10, 1987
    Date of Patent: June 6, 1989
    Assignee: Frito-Lay, Inc.
    Inventors: Richard J. Ruegg, William R. Slovak, Moise Riboh
  • Patent number: 4615894
    Abstract: A method and die assembly apparatus for extruding filled C-shaped collets over a center filling utilizes a film of air under pressure over the surface of a tube containing the center filling, the air exiting at the die face and carrying excess steam from the collet. The die assembly surrounds the filling tube and has an adjustable insert acting as a conduit for the air and separating the air from the extrudate until they are at the die face.
    Type: Grant
    Filed: October 30, 1985
    Date of Patent: October 7, 1986
    Assignee: Frito-Lay, Inc.
    Inventor: Richard J. Ruegg