Patents by Inventor Lawrence Alan Graham

Lawrence Alan 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: 7217382
    Abstract: An improved dough sheeting system and method which allow for improved selection of sheeter gap size and which provide a quick release mechanism to prevent damage to sheeter rollers. Hydraulic actuators, attached to a movable roller, hold the roller in a fixed position relative to an opposing roller. The actuators are engaged with a closing force in excess of the force exerted by the sheeted material against the rollers thereby ensuring that the rollers maintain a gap of fixed width. Thermal expansion blocks mounted to the frame or housing of the opposing roller provide a means for fine adjustments in the sheeter gap.
    Type: Grant
    Filed: August 16, 2004
    Date of Patent: May 15, 2007
    Assignee: Frito-Lay North America, Inc.
    Inventors: Lawrence Alan Graham, Andrew Cecil Harvey, Ponnattu Kurian Joseph, Edward Leon Ouellette
  • Patent number: 6553931
    Abstract: An apparatus and method for distributing seasoning on lanes of stackable chip product using a series of vibrating funnel fingers. A narrowed discharge end for each funnel finger is positioned over a lane of chips, thereby directing the seasoning on each chip and limiting the amount of seasoning that must be recycled or discarded. Oscillation of the funnel fingers insures even seasoning distribution on the chips and precludes accumulation of the seasoning on the distribution apparatus.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: April 29, 2003
    Assignee: Recot, Inc.
    Inventors: Lawrence Alan Graham, Larry Douglas Martin, Todd Charles McNeel
  • Publication number: 20020114871
    Abstract: An apparatus and method for distributing seasoning on lanes of stackable chip product using a series of vibrating funnel fingers. A narrowed discharge end for each funnel finger is positioned over a lane of chips, thereby directing the seasoning on each chip and limiting the amount of seasoning that must be recycled or discarded. Oscillation of the funnel fingers insures even seasoning distribution on the chips and precludes accumulation of the seasoning on the distribution apparatus.
    Type: Application
    Filed: February 20, 2001
    Publication date: August 22, 2002
    Inventors: Lawrence Alan Graham, Larry Douglas Martin, Todd Charles McNeel
  • Patent number: 6412397
    Abstract: An apparatus and method for making uniformly shaped snack food chips which can be stacked for packaging, e.g., in a cylindrical canister or a canister which conforms to the contour or perimeter of the snack food chips. The apparatus features two-part mold cavities in which chip preforms are restrained and transported through hot oil to be cooked. Preferably, the mold cavities are defined between a pair of rotating belts, one lower belt and one upper belt, which together “encase” or “sandwich” and thereby restrain the chips. According to the method, a continuous sheet of dough is toasted and then proofed before being cut into individual chip preforms. The preforms are then placed into the mold cavities and transported through hot oil to be cooked. Vacuum transfer rollers are used to facilitate placement of the chip preforms into the mold cavities and extraction of the cooked chips from the mold cavities.
    Type: Grant
    Filed: December 3, 2001
    Date of Patent: July 2, 2002
    Assignee: Recot, Inc.
    Inventors: Todd Charles McNeel, Nelson Shih-Hsun Chen, Lawrence Alan Graham
  • Publication number: 20020044996
    Abstract: An apparatus and method for making uniformly shaped snack food chips which can be stacked for packaging, e.g., in a cylindrical canister or a canister which conforms to the contour or perimeter of the snack food chips. The apparatus features two-part mold cavities in which chip preforms are restrained and transported through hot oil to be cooked. Preferably, the mold cavities are defined between a pair of rotating belts, one lower belt and one upper belt, which together “encase” or “sandwich” and thereby restrain the chips. According to the method, a continuous sheet of dough is toasted and then proofed before being cut into individual chip preforms. The preforms are then placed into the mold cavities and transported through hot oil to be cooked. Vacuum transfer rollers are used to facilitate placement of the chip preforms into the mold cavities and extraction of the cooked chips from the mold cavities.
    Type: Application
    Filed: December 3, 2001
    Publication date: April 18, 2002
    Applicant: Recot, Inc.
    Inventors: Todd Charles McNeel, Nelson Shih-Hsun Chen, Lawrence Alan Graham
  • Publication number: 20020034573
    Abstract: An apparatus and method for making uniformly shaped snack food chips which can be stacked for packaging, e.g., in a cylindrical canister or a canister which conforms to the contour or perimeter of the snack food chips. The apparatus features two-part mold cavities in which chip preforms are restrained and transported through hot oil to be cooked. Preferably, the mold cavities are defined between a pair of rotating belts, one lower belt and one upper belt, which together “encase” or “sandwich” and thereby restrain the chips. According to the method, a continuous sheet of dough is toasted and then proofed before being cut into individual chip preforms. The preforms are then placed into the mold cavities and transported through hot oil to be cooked. Vacuum transfer rollers are used to facilitate placement of the chip preforms into the mold cavities and extraction of the cooked chips from the mold cavities.
    Type: Application
    Filed: December 3, 2001
    Publication date: March 21, 2002
    Applicant: Recot, Inc.
    Inventors: Todd Charles McNeel, Nelson Shih-Hsun Chen, Lawrence Alan Graham