Patents by Inventor Shih-Hsun Chen

Shih-Hsun Chen 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: 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