Patents by Inventor David Wallice Graham

David Wallice Graham 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: 9924738
    Abstract: There is provided a double-compression, pneumatic-driven popping apparatus for making chip-like snack foods. The apparatus includes a first and second popping machine sections, each having a pneumatic-driven compression cylinder; and a mold plate coupled to the pneumatic cylinder and responsive to urging of the first pneumatic cylinder. A ring mold is located between the first and second machine sections and is subjected to compression by the first mold plate and the second mold plate. The apparatus has a pneumatic drive system including a compressed gas vessel, and a controller configured to control the pneumatic-driven compression cylinders independently through fast-acting control valves. During use, the apparatus applies pneumatic double-compression in a controlled manner such that a time interval between the first and the second compression steps is in the range of milliseconds, to produce a chip-like snack food product.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: March 27, 2018
    Assignee: Frito-Lay North America, Inc.
    Inventor: David Wallice Graham
  • Publication number: 20160309771
    Abstract: There is provided a double-compression, pneumatic-driven popping apparatus for making chip-like snack foods. The apparatus includes a first and second popping machine sections, each having a pneumatic-driven compression cylinder; and a mold plate coupled to the pneumatic cylinder and responsive to urging of the first pneumatic cylinder. A ring mold is located between the first and second machine sections and is subjected to compression by the first mold plate and the second mold plate. The apparatus has a pneumatic drive system including a compressed gas vessel, and a controller configured to control the pneumatic-driven compression cylinders independently through fast-acting control valves. During use, the apparatus applies pneumatic double-compression in a controlled manner such that a time interval between the first and the second compression steps is in the range of milliseconds, to produce a chip-like snack food product.
    Type: Application
    Filed: April 27, 2015
    Publication date: October 27, 2016
    Inventor: David Wallice GRAHAM
  • Patent number: 9427014
    Abstract: A method for creating hexahedron or cubed nut cluster having a high level of nuts or seeds. The invention is an improved process for manipulating and shaping high content nut and seed food products. In one aspect, the invention manipulates processing conditions to provide a nut slab high nut content nut slab that is conducive to slicing and cutting. In one aspect, the invention manipulates unit operation conditions so as to provide a method of slicing a high content nut slab into longitudinal strips in a continuous operation that minimizes or eliminates jamming at the cutting and/or slabbing conveyors.
    Type: Grant
    Filed: January 4, 2011
    Date of Patent: August 30, 2016
    Assignee: FRITO-LAY NORTH AMERICA, INC.
    Inventors: David Wallice Graham, Carol McCall, Mohan Rao, Scott Sullivan
  • Publication number: 20130045317
    Abstract: The present invention generally relates to the production of direct expanded farinaceous food products without the use of a drying apparatus such as an oven and without the use of traditionally used sugar to eliminate such drying steps. A farinaceous material combined with a plasticizer component in the form of trehalose is extruded to form a direct expanded shelf-stable snack food product. Snack food products made with trehalose can be incorporated into an outer shell of a composite center-filled or co-extruded product.
    Type: Application
    Filed: August 19, 2011
    Publication date: February 21, 2013
    Applicant: FRITO-LAY NORTH AMERICA, INC.
    Inventors: Andres Victor ARDISSON-KORAT, Christina Lee COON, David Wallice GRAHAM, Sander HOWARD, Iris HUANG, Jorge C. MORALES-ALVAREZ, Bharadwaj NARAYANAN, Bulent OZTURK, Ximena QUINTERO-FUENTES, V.N. Mohan RAO, Passaporn SIRICURURATANA, Richard Todd Smith, Sinem Gufran YURDAKAN-INCE
  • Publication number: 20110097452
    Abstract: A method for creating hexahedron or cubed nut cluster having a high level of nuts or seeds. The invention is an improved process for manipulating and shaping high content nut and seed food products. In one aspect, the invention manipulates processing conditions to provide a nut slab high nut content nut slab that is conducive to slicing and cutting. In one aspect, the invention manipulates unit operation conditions so as to provide a method of slicing a high content nut slab into longitudinal strips in a continuous operation that minimizes or eliminates jamming at the cutting and/or slabbing conveyors.
    Type: Application
    Filed: January 4, 2011
    Publication date: April 28, 2011
    Applicant: FRITO-LAY NORTH AMERICA, INC.
    Inventors: David Wallice GRAHAM, Carol MCCALL, Mohan RAO, Scott SULLIVAN
  • Patent number: 7887863
    Abstract: A method for creating hexahedron or cubed nut cluster having a high level of nuts or seeds. The invention is an improved process for manipulating and shaping high content nut and seed food products. In one aspect, the invention manipulates processing conditions to provide a nut slab high nut content nut slab that is conducive to slicing and cutting. In one aspect, the invention manipulates unit operation conditions so as to provide a method of slicing a high content nut slab into longitudinal strips in a continuous operation that minimizes or eliminates jamming at the cutting and/or stabbing conveyors.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: February 15, 2011
    Assignee: Frito-Lay North America, Inc.
    Inventors: David Wallice Graham, Carol McCall, Mohan Rao, Scott Sullivan
  • Publication number: 20090317520
    Abstract: A method is disclosed for producing a vegetable containing half product and final product. The vegetable containing food products have a high content of non-potato vegetable puree and can be made to resemble French fries. The vegetable containing food product and half product can be easily inserted into the supply chain of a quick service restaurant for efficient delivery to the consumer.
    Type: Application
    Filed: June 18, 2008
    Publication date: December 24, 2009
    Applicant: FRITO-LAY NORTH AMERICA, INC.
    Inventors: Dimitris LYKOMITROS, David Wallice GRAHAM, Brian Peter JACOBY
  • Publication number: 20080102171
    Abstract: A method for creating hexahedron or cubed nut cluster having a high level of nuts or seeds. The invention is an improved process for manipulating and shaping high content nut and seed food products. In one aspect, the invention manipulates processing conditions to provide a nut slab high nut content nut slab that is conducive to slicing and cutting. In one aspect, the invention manipulates unit operation conditions so as to provide a method of slicing a high content nut slab into longitudinal strips in a continuous operation that minimizes or eliminates jamming at the cutting and/or stabbing conveyors.
    Type: Application
    Filed: October 27, 2006
    Publication date: May 1, 2008
    Inventors: David Wallice Graham, Carol McCall, Mohan Rao, Scott Sullivan
  • Patent number: 7134386
    Abstract: A multi-port, bottom-filling injection device having a filling head that splits a flow of filling among two or more spouts or needles. In accordance with one embodiment of the present invention, an injection device comprises a filling head having several spouts attached to a spout cap, a platen for holding a chambered food item, and a holding apparatus for securing the food item during filling. The injection device can simultaneously provide a food filling to each chamber of a multi-chambered food item without leaving unsightly fill holes in the top or side surfaces.
    Type: Grant
    Filed: October 27, 2003
    Date of Patent: November 14, 2006
    Assignee: Frito-Lay North America, Inc.
    Inventors: David Wallice Graham, Larry Carl Swarvar