Patents by Inventor Stuart John MURPHY

Stuart John MURPHY 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).

  • Slitting machine
    Patent number: 11059113
    Abstract: A slitting machine for removing a strip from a sheet of material. The slitting machine has a blade assembly with first and second cutting blades, and a perforating blade arranged between the first and second cutting blades. The first and second cutting blades are arranged to cut the sheet of material to define the strip and the perforating blade is arranged to perforate the sheet of material to define an end of the strip.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: July 13, 2021
    Assignee: ROLLEM PATENT PRODUCTS LIMITED
    Inventor: Stuart John Murphy
  • SLITTING MACHINE
    Publication number: 20210107073
    Abstract: A slitting machine for removing a strip from a sheet of material. The slitting machine has a blade assembly with first and second cutting blades, and a perforating blade arranged between the first and second cutting blades. The first and second cutting blades are arranged to cut the sheet of material to define the strip and the perforating blade is arranged to perforate the sheet of material to define an end of the strip.
    Type: Application
    Filed: November 30, 2017
    Publication date: April 15, 2021
    Inventor: Stuart John MURPHY