For Wall Clocks And Balances (feet And Stands For Clocks Subclass 357) [g04b 37/00c] Patents (Class 968/302)
  • Patent number: 11842713
    Abstract: The resonant member for a striking mechanism of a watch or of a music box includes at least one resonant part, such as one or more gongs, arranged to vibrate and resonate once activated, and an attachment part. The resonant part is made from a copper alloy with more than 70% of copper in the alloy.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: December 12, 2023
    Assignee: Blancpain SA
    Inventors: Laurane Chevallier, Julien Peter