Patents by Inventor Andrew Maurice Roberts

Andrew Maurice Roberts 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: 11969910
    Abstract: A large format table-top cutting apparatus includes a cutter bar assembly configured to in use support and guide a cutting head to cut material located below the cutter bar assembly; a lifting mechanism configured to raise and lower the cutter bar assembly between an upper position and a lower position The cutter bar assembly includes an elongate upper and lower supports connected by a link assembly so that these are arranged substantially parallel to one another and can move relative to one another along their longitudinal axes, and a raising assembly configured for adjustment by a user to exert a variable force on the lower part of the upper support at one end so as to place the upper support in tension and raise the free-hanging central portion of the upper support.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: April 30, 2024
    Assignee: KEENCUT LIMITED
    Inventor: Andrew Maurice Roberts
  • Publication number: 20220234237
    Abstract: A large format table-top cutting apparatus includes a cutter bar assembly configured to in use support and guide a cutting head to cut material located below the cutter bar assembly; a lifting mechanism configured to raise and lower the cutter bar assembly between an upper position and a lower position The cutter bar assembly includes an elongate upper and lower supports connected by a link assembly so that these are arranged substantially parallel to one another and can move relative to one another along their longitudinal axes, and a raising assembly configured for adjustment by a user to exert a variable force on the lower part of the upper support at one end so as to place the upper support in tension and raise the free-hanging central portion of the upper support.
    Type: Application
    Filed: February 7, 2020
    Publication date: July 28, 2022
    Inventor: Andrew Maurice Roberts