Patents by Inventor Mark C. Krueger

Mark C. Krueger 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: 10780645
    Abstract: A method and apparatus for forming pouches and/or bags is disclosed. A seal and/or insert is crushed using a multiphase sealer or crusher.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: September 22, 2020
    Assignee: CMD Corporation
    Inventors: Casey J Calmes, Peter T Hunnicutt, Curt A Frievalt, Mark C Krueger, Jason P Plutz
  • Publication number: 20190366647
    Abstract: A method and apparatus for forming pouches and/or bags is disclosed. A seal and/or insert is crushed using a multiphase sealer or crusher.
    Type: Application
    Filed: August 2, 2019
    Publication date: December 5, 2019
    Applicant: CMD Corporation
    Inventors: Casey J. Calmes, Peter T. Hunnicutt, Curt A. Frievalt, Mark C. Krueger, Jason P. Plutz
  • Publication number: 20190291351
    Abstract: A method and apparatus for making pouches is disclosed. The pouches are made with at least one seal bar. The seal bar includes a base that is not removable and a removable sealing member that is held to the base using at least one easy release structure. A seal bar with a top member and a mating bottom member can also be included. The top member is above a film and the bottom member is below the film. A seal is formed on the film where the top member and bottom member mate. A linkage connects the top member and the bottom member such that when an adjustment of the position of one of the top member and the bottom member in a plane parallel to the film is made, a like adjustment a second plane parallel to the film is made to the other of the top member and the bottom member.
    Type: Application
    Filed: March 22, 2019
    Publication date: September 26, 2019
    Applicant: CMD Corporation
    Inventors: Kevin M. Lysne, Douglas J. Main, Clint J. Henne, Mark C. Krueger
  • Patent number: 10399273
    Abstract: A method and apparatus for forming pouches and/or bags is disclosed. A seal and/or insert is crushed using a multiphase sealer or crusher.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: September 3, 2019
    Assignee: CMD Corporation
    Inventors: Casey J Calmes, Peter T Hunnicutt, Curt A Frievalt, Mark C Krueger, Jason P Plutz
  • Publication number: 20170232659
    Abstract: A method and apparatus for forming pouches and/or bags is disclosed. A seal and/or insert is crushed using a multiphase sealer or crusher.
    Type: Application
    Filed: December 9, 2016
    Publication date: August 17, 2017
    Applicant: CMD Corporation
    Inventors: Casey J. Calmes, Peter T. Hunnicutt, Curt A. Frievalt, Mark C. Krueger, Jason P. Plutz
  • Publication number: 20090019817
    Abstract: A method and apparatus for making and winding bags is disclosed. The film approaches the infeed nip on the surface of a roller and on a film guide recessed in the roller for an arc of at least 10, 45, 60 or 90 degrees. The film is preferably guided to one of two alternative film paths. An over speed nip may be provided between the infeed nip and the alternative film paths to separate rolls or to separate all bags. An overlapper can be included. Rods that travel in an elliptical orbit, and/or air nozzles can be part of the overlapper. Air nozzles or a rotating brush can direct the film to the appropriate alternative path. Banders can be used, and can include a conveyor for providing tape to the spindle and two sources of air.
    Type: Application
    Filed: June 9, 2008
    Publication date: January 22, 2009
    Applicant: CMD Corporation
    Inventors: Paul A. Selle, Thomas C. Jansen, Mark C. Krueger, David G. Kuchenbecker
  • Patent number: 7347911
    Abstract: Devices and methods for inflating and sealing packaging pillows from a material web are shown for consistently producing high-quality packaging pillows. A web of material is advanced past an inflation nozzle, inflated with gas, and sealed closed by a sealing element. The temperature of the sealing element is monitored using a thermocouple connection and automatically adjusted using a closed-loop system. A sealing clamp parallel to the sealing element maintains two sheets of the web in contact through the sealing step. The inflation nozzle is provided with two inflation outlets: a first outlet inserting gas longitudinally into the web of material, and a second outlet inserting gas laterally into the material. Gas input is controlled with the use of relief valves to maintain pillow quality at all stages of production.
    Type: Grant
    Filed: June 8, 2005
    Date of Patent: March 25, 2008
    Assignee: Pregis Innovative Packaging Inc.
    Inventors: Paul A. Selle, Mark C. Krueger, Mitchell J. Hein, Alan G. Box
  • Patent number: 6932134
    Abstract: Devices and methods for inflating and sealing packaging pillows from a material web are shown for consistently producing high-quality packaging pillows. A web of material is advanced past an inflation nozzle, inflated with gas, and sealed closed by a sealing element. The temperature of the sealing element is monitored using a thermocouple connection and automatically adjusted using a closed-loop system. A sealing clamp parallel to the sealing element maintains two sheets of the web in contact through the sealing step. The inflation nozzle is provided with two inflation outlets: a first outlet inserting gas longitudinally into the web of material, and a second outlet inserting gas laterally into the material. Gas input is controlled with the use of relief valves to maintain pillow quality at all stages of production.
    Type: Grant
    Filed: February 7, 2003
    Date of Patent: August 23, 2005
    Assignee: Pactiv Corporation
    Inventors: Paul A. Selle, Mark C. Krueger, Mitchell J. Hein, Alan G. Box
  • Publication number: 20040154728
    Abstract: Devices and methods for inflating and sealing packaging pillows from a material web are shown for consistently producing high-quality packaging pillows. A web of material is advanced past an inflation nozzle, inflated with gas, and sealed closed by a sealing element. The temperature of the sealing element is monitored using a thermocouple connection and automatically adjusted using a closed-loop system. A sealing clamp parallel to the sealing element maintains two sheets of the web in contact through the sealing step. The inflation nozzle is provided with two inflation outlets: a first outlet inserting gas longitudinally into the web of material, and a second outlet inserting gas laterally into the material. Gas input is controlled with the use of relief valves to maintain pillow quality at all stages of production.
    Type: Application
    Filed: February 7, 2003
    Publication date: August 12, 2004
    Inventors: Paul A. Selle, Mark C. Krueger, Mitchell J. Hein, Alan G. Box