Patents by Inventor Grant Antony Crackett

Grant Antony Crackett 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).

  • Machine for erecting linerless cartons
    Patent number: 11529786
    Abstract: A method of erecting a carton from a blank, including: engaging the blank with a punch head against which the carton is formed, folding side portions of the blank against the punch head to form sides of the carton; folding outer portions of the side portions of the blank away from the punch head and against an external side of the carton; folding end portions of the blank against the punch head to form end portions of the carton; folding outer portions of the end portions of the blank away from the punch head and against an external end of the carton; and securing corner gussets formed between the side and end portions against sides or ends of the carton.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: December 20, 2022
    Assignees: Mercer Stainless Limited, Visy R & D Pty Ltd
    Inventors: Grant Antony Crackett, Adrian Michael Dalgleish, Paul Merkel, Leighton Markham
  • MACHINE FOR ERECTING LINERLESS CARTONS
    Publication number: 20170361559
    Abstract: A method of erecting a carton from a blank, including: engaging the blank with a punch head against which the carton is formed, folding side portions of the blank against the punch head to form sides of the carton; folding outer portions of the side portions of the blank away from the punch head and against an external side of the carton; folding end portions of the blank against the punch head to form end portions of the carton; folding outer portions of the end portions of the blank away from the punch head and against an external end of the carton; and securing corner gussets formed between the side and end portions against sides or ends of the carton.
    Type: Application
    Filed: June 15, 2017
    Publication date: December 21, 2017
    Inventors: Grant Antony Crackett, Adrian Michael Dalgleish, Paul Merkel, Leighton Markham