Patents by Inventor Stéphane BACHMANN

Stéphane BACHMANN 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: 11860578
    Abstract: An indicator anti-correction system for a timepiece, the system including a correction mechanism of the indicator and a correction gear configured to mesh with the indicator, the correction mechanism being configured to be connected to a manual correction actuation system and to mesh with the correction gear in a first correction position, the correction mechanism being movably mounted between the first correction position and a second non-correction position, wherein the system further includes a component mounted movable in rotation about an axis, the component having a first end configured to cooperate with at least one protuberance provided on the date indicator or the hour wheel, the component having a second end configured to cooperate with the correction mechanism so as to block the mechanism in an anti-correction position when the first end of the component cooperates with the at least one protuberance.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: January 2, 2024
    Assignee: ETA SA Manufacture Horlogère Suisse
    Inventor: Stéphane Bachmann
  • Publication number: 20230384736
    Abstract: A device for displaying a succession of periodic events, such as zodiac periods, which form an annual cycle, this display device including a periodic event indicator organ; a mechanism for managing a duration for displaying periodic events by the periodic event indicator organ, this management mechanism including a cam for managing a periodic event display duration arranged to control the change from the indication of a periodic event to the indication of a next periodic event by the periodic event indicator organ; a date indicator mechanism driven by a horological movement; a month finger controlled by the date indicator mechanism so as to advance the management cam by one pitch per month, and a periodic event finger disposed between the management cam and the periodic event indicator organ and arranged to drive the periodic event indicator organ during a change of periodic event.
    Type: Application
    Filed: May 26, 2023
    Publication date: November 30, 2023
    Applicant: ETA SA Manufacture Horlogère Suisse
    Inventor: Stephane BACHMANN
  • Patent number: 11733653
    Abstract: A device for displaying a succession of periodic events, such as zodiac periors, which form an annual cycle, this display device including a periodic event indicator organ; a mechanism for managing a duration for displaying periodic events by the periodic event indicator organ, this management mechanism including a cam for managing a periodic event display duration arranged to control the change from the indication of a periodic event to the indication of a next periodic event by the periodic event indicator organ; a date indicator mechanism driven by a horological movement; a month finger controlled by the date indicator mechanism so as to advance the management cam by one pitch per month, and a periodic event finger disposed between the management cam and the periodic event indicator organ and arranged to drive the periodic event indicator organ during a change of periodic event.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: August 22, 2023
    Assignee: ETA SA Manufacture Horlogere Suisse
    Inventor: Stephane Bachmann
  • Patent number: 11714383
    Abstract: A device (1), and timepiece having the device, for displaying a succession of periodic events which form an annual cycle, including a periodic events indicator member (2) and a mechanism (4) for managing a duration during which the periodic events are displayed by the periodic events indicator member (2). The management mechanism includes a cam (8) for managing a duration during which the periodic events are displayed, which cam is arranged such that it controls the change from the indication of a periodic event to the indication of a subsequent periodic event by the periodic events indicator member, a periodic driver (10) for driving the management cam (8) and a member (6) disposed between the management cam and the periodic events indicator member and arranged such that it drives the periodic events indicator member (2) during a change in event. The device displays the periods of the zodiac.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: August 1, 2023
    Assignee: ETA SA MANUFACTUDE HORLOGERE SUISSE
    Inventor: Stephane Bachmann
  • Patent number: 11556092
    Abstract: A horological mobile component, including around an axis, a first element including a first shoulder and a second element including a second shoulder which cooperates by friction with a third shoulder that is included by a third element interposed between the first element and the second element, this third element includes a fourth shoulder cooperating by friction with the first shoulder or being driven onto this first shoulder, and the diameter of the third shoulder is at least double the diameter of the fourth shoulder, and the second element includes a main hollow defining at least two bearing surfaces each including one or two bearing sectors belonging to the second shoulder.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: January 17, 2023
    Assignee: ETA SA Manufacture Horlogère Suisse
    Inventors: Stéphane Bachmann, Christophe Cattin, Yves-Alain Cosandier, Laurent Kaelin
  • Patent number: 11526131
    Abstract: A device (1), and timepiece having the device, for displaying a succession of periodic events which form an annual cycle, including a periodic events indicator member (2) and a mechanism (4) for managing a duration during which the periodic events are displayed by the periodic events indicator member (2). The management mechanism includes a cam (8) for managing a duration during which the periodic events are displayed, which cam is arranged such that it controls the change from the indication of a periodic event to the indication of a subsequent periodic event by the periodic events indicator member, a periodic driver (10) for driving the management cam (8) and a member (6) disposed between the management cam and the periodic events indicator member and arranged such that it drives the periodic events indicator member (2) during a change in event. The device displays the periods of the zodiac.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: December 13, 2022
    Assignee: ETA SA MANUFACTURE HORLOGERE SUISSE
    Inventor: Stephane Bachmann
  • Publication number: 20220373973
    Abstract: A device (1), and timepiece having the device, for displaying a succession of periodic events which form an annual cycle, including a periodic events indicator member (2) and a mechanism (4) for managing a duration during which the periodic events are displayed by the periodic events indicator member (2). The management mechanism includes a cam (8) for managing a duration during which the periodic events are displayed, which cam is arranged such that it controls the change from the indication of a periodic event to the indication of a subsequent periodic event by the periodic events indicator member, a periodic driver (10) for driving the management cam (8) and a member (6) disposed between the management cam and the periodic events indicator member and arranged such that it drives the periodic events indicator member (2) during a change in event. The device displays the periods of the zodiac.
    Type: Application
    Filed: July 26, 2022
    Publication date: November 24, 2022
    Applicant: ETA SA MANUFACTURE HORLOGERE SUISSE
    Inventor: Stephane BACHMANN
  • Publication number: 20220291631
    Abstract: A timepiece including a timepiece mechanism (200) and a display device (100) for displaying a magnitude relating to the timepiece mechanism (200), in combination on wheels (1 2) driven by rotational movements in the same direction of rotation by at least one output (3; 4) of the timepiece mechanism (200), at least one wheel (1; 2) being integral in rotation with an indicator (60) to display a representation of this magnitude by the angular difference between the wheels (1; 2) or between a wheel (1; 2) and a fixed scale, the timepiece mechanism (200) driving, at a given time, a single wheel (1; 2) by a single output (3; 4), the display device (100) including internal means for driving one of the wheels (1; 2) by another, and the display device and/or the timepiece mechanism includes means for disengagement in at least one end-of-travel position of a wheel (1; 2).
    Type: Application
    Filed: March 1, 2022
    Publication date: September 15, 2022
    Applicant: ETA SA Manufacture Horlogère Swiss
    Inventor: Stéphane BACHMANN
  • Publication number: 20220137558
    Abstract: A mechanical horological movement (1) including at least one barrel system (2) for driving a set of wheels and power reserve detector. The detector (10) includes a control wheel (3) disposed opposite the cage of the barrel system (2) and is rotated by a complementary wheel (8) at the differential output to determine a power reserve level. An aperture (13) has a first end (21) to define a complete charge of the barrel system and a second end (22) to define a complete discharge. A lever (4) is rotatably mounted about a lever axis parallel to the axis of rotation of the control wheel. A contact element (5) disposed in the aperture contacts the second end during a zero power reserve indication. A portion of the lever contacts a component of the movement to stop its operation when power reserve indication is at zero.
    Type: Application
    Filed: July 21, 2021
    Publication date: May 5, 2022
    Applicant: ETA SA MANUFACTURE HORLOGÈRE SUISSE
    Inventors: Stephane BACHMANN, Julien SAGLINI, Laurent KLINGER, Baptist WYSSBROD
  • Publication number: 20210389727
    Abstract: An indicator anti-correction system for a timepiece, the system including a correction mechanism of the indicator and a correction gear configured to mesh with the indicator, the correction mechanism being configured to be connected to a manual correction actuation system and to mesh with the correction gear in a first correction position, the correction mechanism being movably mounted between the first correction position and a second non-correction position, wherein the system further includes a component mounted movable in rotation about an axis, the component having a first end configured to cooperate with at least one protuberance provided on the date indicator or the hour wheel, the component having a second end configured to cooperate with the correction mechanism so as to block the mechanism in an anti-correction position when the first end of the component cooperates with the at least one protuberance.
    Type: Application
    Filed: April 20, 2021
    Publication date: December 16, 2021
    Applicant: ETA SA Manufacture Horlogère Suisse
    Inventor: Stéphane BACHMANN
  • Publication number: 20210157275
    Abstract: A horological mobile component, including around an axis, a first element including a first shoulder and a second element including a second shoulder which cooperates by friction with a third shoulder that is included by a third element interposed between the first element and the second element, this third element includes a fourth shoulder cooperating by friction with the first shoulder or being driven onto this first shoulder, and the diameter of the third shoulder is at least double the diameter of the fourth shoulder, and the second element includes a main hollow defining at least two bearing surfaces each including one or two bearing sectors belonging to the second shoulder.
    Type: Application
    Filed: September 22, 2020
    Publication date: May 27, 2021
    Applicant: ETA SA Manufacture Horlogère Suisse
    Inventors: Stéphane BACHMANN, Christophe CATTIN, Yves-Alain COSANDIER, Laurent KAELIN
  • Publication number: 20200326658
    Abstract: A device for displaying a succession of periodic events, such as zodiac periors, which form an annual cycle, this display device including a periodic event indicator organ; a mechanism for managing a duration for displaying periodic events by the periodic event indicator organ, this management mechanism including a cam for managing a periodic event display duration arranged to control the change from the indication of a periodic event to the indication of a next periodic event by the periodic event indicator organ; a date indicator mechanism driven by a horological movement; a month finger controlled by the date indicator mechanism so as to advance the management cam by one pitch per month, and a periodic event finger disposed between the management cam and the periodic event indicator organ and arranged to drive the periodic event indicator organ during a change of periodic event.
    Type: Application
    Filed: March 20, 2020
    Publication date: October 15, 2020
    Applicant: ETA SA Manufacture Horlogere Suisse
    Inventor: Stephane BACHMANN
  • Publication number: 20200201258
    Abstract: A device (1), and timepiece having the device, for displaying a succession of periodic events which form an annual cycle, including a periodic events indicator member (2) and a mechanism (4) for managing a duration during which the periodic events are displayed by the periodic events indicator member (2). The management mechanism includes a cam (8) for managing a duration during which the periodic events are displayed, which cam is arranged such that it controls the change from the indication of a periodic event to the indication of a subsequent periodic event by the periodic events indicator member, a periodic driver (10) for driving the management cam (8) and a member (6) disposed between the management cam and the periodic events indicator member and arranged such that it drives the periodic events indicator member (2) during a change in event. The device displays the periods of the zodiac.
    Type: Application
    Filed: November 12, 2019
    Publication date: June 25, 2020
    Applicant: ETA SA MANUFACTURE HORLOGERE SUISSE
    Inventor: Stephane BACHMANN