Patents by Inventor G. David Lisch, Jr.

G. David Lisch, Jr. 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: 11426922
    Abstract: Systems and methods for simultaneously forming and filling a container are provided where a pressure source is accelerated from an initial state to attain a predefined process speed while applying pressure to a volume of fluid. The volume of fluid is fluidly coupled to a preform upon attaining the predefined process speed, the pressure source directs at least a portion of the volume of fluid into the preform and stretching the preform to form the container, where the container includes at least the portion of the volume of fluid. The volume of fluid is fluidly decoupled from the container and the pressure source is then decelerated from the predefined process speed toward the initial state.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: August 30, 2022
    Assignee: DISCMA AG
    Inventors: Richard Sieradzki, G. David Lisch, Jr., Gregory Carpenter
  • Publication number: 20200198216
    Abstract: Systems and methods for simultaneously forming and filling a container are provided where a pressure source is accelerated from an initial state to attain a predefined process speed while applying pressure to a volume of fluid. The volume of fluid is fluidly coupled to a preform upon attaining the predefined process speed, the pressure source directs at least a portion of the volume of fluid into the preform and stretching the preform to form the container, where the container includes at least the portion of the volume of fluid. The volume of fluid is fluidly decoupled from the container and the pressure source is then decelerated from the predefined process speed toward the initial state.
    Type: Application
    Filed: June 29, 2018
    Publication date: June 25, 2020
    Inventors: Richard Sieradzki, G. David Lisch, Jr., Gregory Carpenter
  • Patent number: 10682802
    Abstract: An injection nozzle for cooling and providing counter pressure to a neck of a preform during a forming of a container from the preform. The injection nozzle includes a manifold that defines a receiving space into which the neck of the preform is received. A cavity is also defined in a part by an inner wall and an outer wall of the manifold and a plurality of ports are provided through the inner wall to communicate the cavity with the receiving space. When a cooling medium is received into the cavity, the cooling medium is directed through at least some of the ports toward the neck of the preform located within the receiving space.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: June 16, 2020
    Assignee: DISCMA AG
    Inventors: Frederick C. Beuerle, G. David Lisch, Jr., Richard Steih, Semen Kharchenko, Pankaj Kumar
  • Patent number: 10377073
    Abstract: A one-step hydraulic blow molding system and method for forming a preform and a liquid filled container from the preform. The machine and method include a sealing mechanism that forms a seal primarily utilizing compressive forces in an axial direction to prevent the leakage of liquid blow medium. The sealing mechanism includes an axial end face of a forming head and an upper axial surface of a neck ring.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: August 13, 2019
    Assignee: Discma AG
    Inventors: G. David Lisch, Jr., Frederick C. Beuerle
  • Patent number: 10369738
    Abstract: A method of forming a plastic container from a preform that includes cooling and optionally providing counter pressure to a finish of a preform during forming of a container. During the method, an injection nozzle directs a cooling medium into a receiving space into which the finish is received.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: August 6, 2019
    Assignee: Discma AG
    Inventors: Frederick C. Beuerle, G. David Lisch, Jr., Richard Steih, Semen Kharchenko, Pankaj Kumar
  • Publication number: 20170210051
    Abstract: A method of forming a plastic container from a preform that includes cooling and optionally providing counter pressure to a finish of a preform during forming of a container. During the method, an injection nozzle directs a cooling medium is directed into a receiving space into which the finish is received.
    Type: Application
    Filed: May 29, 2014
    Publication date: July 27, 2017
    Inventors: Frederick C. BEUERLE, G. David LISCH, JR., Richard STEIH, Semen KHARCHENKO, Pankaj KUMAR
  • Publication number: 20170190095
    Abstract: An injection nozzle for cooling and providing counter pressure to a neck of a preform during a forming of a container from the preform. The injection nozzle includes a manifold that defines a receiving space into which the neck of the preform is received. A cavity is also defined in a part by an inner wall and an outer wall of the manifold and a plurality of ports are provided through the inner wall to communicate the cavity with the receiving space. When a cooling medium is received into the cavity, the cooling medium is directed through at least some of the ports toward the neck of the preform located within the receiving space.
    Type: Application
    Filed: May 29, 2014
    Publication date: July 6, 2017
    Inventors: Frederick C. BEUERLE, G. David LISCH, JR., Richard STEIH, Semen KHARCHENKO, Pankaj KUMAR
  • Publication number: 20170144356
    Abstract: A one-step hydraulic blow molding system and method for forming a preform and a liquid filled container from the preform. The machine and method include a sealing mechanism that forms a seal primarily utilizing compressive forces in an axial direction to prevent the leakage of liquid blow medium. The sealing mechanism includes an axial end face of a forming head and an upper axial surface of a neck ring.
    Type: Application
    Filed: June 30, 2014
    Publication date: May 25, 2017
    Inventors: G. David LISCH, JR., Frederick C. BEUERLE
  • Patent number: 6767197
    Abstract: A blow molding machine for producing a biaxially oriented, heat set plastic container, including a blow mold; a high-pressure gas source; a high-temperature gas source; a fluid source; a mixer coupled to the high-temperature gas source and to the fluid source; a blow core assembly having an exhaust; and a controller coupled to the high-pressure gas source, to the, high-temperature gas source, and to the fluid source. The PET containers produced by the machine have an average sidewall crystallinity greater than about 30%, which allows the PET container to maintain its material integrity during any subsequent pasteurization or retort process of the contents in the PET container, and during shipment of the PET container.
    Type: Grant
    Filed: December 28, 2001
    Date of Patent: July 27, 2004
    Assignee: Schmalbach-Lubeca AG
    Inventors: Timothy J. Boyd, Kerry W. Silvers, Dwayne G. Valliencourt, G. David Lisch, Jr.
  • Patent number: 6763968
    Abstract: A plastic container for receiving a commodity and retaining the commodity during high-temperature pasteurization and subsequent cooling that includes an upper portion, a sidewall portion, and a base portion. The upper portion defines an aperture and is sealable with a closure. The sidewall portion, which defines a sidewall diameter, is connected to and extends generally downward from the upper portion. The base portion has a chime section connected to and extending generally downward and inward from the sidewall portion, and a push-up section connected to and extending generally upward and inward from the chime section to close the plastic container. The push-up section defines a push-up diameter, and the ratio of the sidewall diameter to the push-up diameter is at least 1.3:1.0.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: July 20, 2004
    Assignee: Schmalbach-Lubeca AG
    Inventors: Timothy J. Boyd, Dwayne G. Vailliencourt, Kerry W. Silvers, Richard J. Steih, G. David Lisch, Jr.
  • Patent number: 6485670
    Abstract: A method for producing a biaxially oriented, heat set plastic container, including the steps of providing a plastic preform within a mold cavity; expanding and stretching the plastic preform into conformity with the surfaces defining the mold cavity to form a biaxially oriented plastic container; inducing crystallinity in the plastic container by using convection heat transfer to heat a surface of the plastic container to a temperature of at least 120° C.; and removing the plastic container from the mold cavity. The PET containers produced by the method have an average sidewall crystallinity greater than about 30%, which allows the PET container to maintain its material integrity during any subsequent pasteurization or retort process of the contents in the PET container, and during shipment of the PET container.
    Type: Grant
    Filed: November 9, 1999
    Date of Patent: November 26, 2002
    Assignee: Schmalbach-Lubeca AG
    Inventors: Timothy J. Boyd, Kerry W. Silvers, Dwayne G. Valliencourt, G. David Lisch, Jr.