Patents by Inventor Yann ENGGIST

Yann ENGGIST 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: 11964411
    Abstract: A method for manufacturing a timepiece element, such as an applique, to be mounted on a timepiece component, such as a dial of a timepiece, includes producing a blank of the timepiece element from an injection overmoulding of injectable material into a cavity of a mould. The cavity is defined by the association of at least one impression of a first part of the mould with a second part of the mould including an inlet orifice of the cavity for injecting the material into the cavity. The method also includes finishing the timepiece element including applying a coating on the blank of the timepiece element overmoulded on the second part, and withdrawing the finished timepiece element from the second part, which includes breaking an injection point connecting the timepiece element to the second part in preparation for mounting thereof on the timepiece component.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: April 23, 2024
    Assignee: ETA SA Manufacture Horlogere Suisse
    Inventors: Yann Enggist, Marc Schlappach, Frédéric Jeanrenaud
  • Publication number: 20230191670
    Abstract: A system for producing at least one three-dimensional element on a visible face of an external part element of a timepiece implementing this process, the system including a mould formed by the reversible assembly of a first part and a second part configured to receive a support plate of the external part element, the mould including at least one cavity formed by associating the first part including at least one impression with the visible face of the external part element, each cavity helping produce a blank of the three-dimensional element from an over-moulding by injecting injectable material onto the visible face, and a device for applying a coating onto the blank over-moulded on the visible face of the external part element helping finalise this blank of the three-dimensional element.
    Type: Application
    Filed: November 29, 2022
    Publication date: June 22, 2023
    Applicant: Rubattel & Weyermann S.A.
    Inventors: Yann ENGGIST, Frédéric JEANRENAUD
  • Publication number: 20230195035
    Abstract: A process for manufacturing a watch dial including at least one pattern on a visible face of the dial, the process including: a step of designing a support plate including a dial blank, this step including producing several through holes in the thickness of the body of a support plate, the holes delimiting in such a plate the edge of the dial blank, and a step of producing at least one pattern on a visible face of the dial blank during which step the following is performed: an arrangement of this support plate including the external part element in a mould, and a construction of a blank of each pattern on the visible face of the dial blank, as well as a finalisation of the blank of the pattern.
    Type: Application
    Filed: December 7, 2022
    Publication date: June 22, 2023
    Applicant: Rubattel & Weyermann S.A.
    Inventors: Yann ENGGIST, Frédéric JEANRENAUD
  • Publication number: 20200398465
    Abstract: A method for manufacturing a timepiece element, such as an applique, to be mounted on a timepiece component, such as a dial of a timepiece, includes producing a blank of the timepiece element from an injection overmoulding of injectable material into a cavity of a mould. The cavity is defined by the association of at least one impression of a first part of the mould with a second part of the mould including an inlet orifice of the cavity for injecting the material into the cavity. The method also includes finishing the timepiece element including applying a coating on the blank of the timepiece element overmoulded on the second part, and withdrawing the finished timepiece element from the second part, which includes breaking an injection point connecting the timepiece element to the second part in preparation for mounting thereof on the timepiece component.
    Type: Application
    Filed: March 20, 2019
    Publication date: December 24, 2020
    Applicant: ETA SA Manufaure Horlogere Suisse
    Inventors: Yann ENGGIST, Marc SCHLAPPACH, Frédéri IEANRENAUD