Patents by Inventor Johan KROON

Johan KROON 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).

  • Mattress spring core
    Patent number: 12642361
    Abstract: A mattress spring core including a sheet and a plurality of spring core units arranged on the sheet. The spring core units are arranged in longitudinal strings, the strings being attached to the sheet side by side to form a rectangular shaped mattress spring core. The sheet is configured to stabilize the rectangular shape of the mattress spring core by preventing the spring core units of a first string to be displaced relative the spring core units of an adjacent string.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: June 2, 2026
    Assignee: Inter IKEA Systems B.V.
    Inventor: Johan Kroon
  • MATTRESS SPRING CORE
    Publication number: 20240298810
    Abstract: A mattress spring core including a sheet and a plurality of spring core units arranged on the sheet. The spring core units are arranged in longitudinal strings, the strings being attached to the sheet side by side to form a rectangular shaped mattress spring core. The sheet is configured to stabilize the rectangular shape of the mattress spring core by preventing the spring core units of a first string to be displaced relative the spring core units of an adjacent string.
    Type: Application
    Filed: January 21, 2022
    Publication date: September 12, 2024
    Inventor: Johan KROON