Patents by Inventor Lucas Humair

Lucas Humair 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).

  • Spiral spring
    Patent number: 8845186
    Abstract: A spiral spring (10) for the movement of a watch, includes a plurality of coplanar leaves (10a, 10b) wound into one another. Furthermore, the inner ends of each leaf are rigidly connected to a single collet (12). The leaves (10a, 10b) and the collar (12) are produced as a single part.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: September 30, 2014
    Assignee: Manufacture et fabrique de montres et chronometres Ulysse Nardin Le Locle SA
    Inventors: Stephane Von Gunten, Pierre Gygax, Lucas Humair
  • Spiral spring
    Patent number: 8845185
    Abstract: A spiral spring (10) for the movement of a watch, includes a plurality of coplanar leaves (10a, 10b) wound into one another. Furthermore, the inner ends of each leaf are rigidly connected to a single collet (12). The leaves (10a, 10b) and the collar (12) are produced as a single part.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: September 30, 2014
    Assignee: Manufacture et fabrique de montres et chronometres Ulysse Nardin le Locle SA
    Inventors: Stephane Von Gunten, Pierre Gygax, Lucas Humair
  • SPIRAL SPRING
    Publication number: 20140254331
    Abstract: A spiral spring (10) for the movement of a watch, includes a plurality of coplanar leaves (10a, 10b) wound into one another. Furthermore, the inner ends of each leaf are rigidly connected to a single collet (12). The leaves (10a, 10b) and the collar (12) are produced as a single part.
    Type: Application
    Filed: May 20, 2014
    Publication date: September 11, 2014
    Applicant: MANUFACTURE ET FABRIQUE DE MONTRES ET CHRONOMETRES , ULYSSE NARDIN LE LOCIE SA
    Inventors: Stephane VON GUNTEN, Pierre GYGAX, Lucas HUMAIR
  • SPIRAL SPRING
    Publication number: 20140254330
    Abstract: A spiral spring (10) for the movement of a watch, includes a plurality of coplanar leaves (10a, 10b) wound into one another. Furthermore, the inner ends of each leaf are rigidly connected to a single collet (12). The leaves (10a, 10b) and the collar (12) are produced as a single part.
    Type: Application
    Filed: May 20, 2014
    Publication date: September 11, 2014
    Applicant: MANUFACTURE ET FABRIQUE DE MONTRES ET CHRONOMETRES, ULYSSE NARDIN LE LOCIE SA
    Inventors: Stephane VON GUNTEN, Pierre GYGAX, Lucas HUMAIR
  • Spiral spring
    Patent number: 8764282
    Abstract: A spiral spring (10) for the movement of a watch, includes a plurality of coplanar leaves (10a, 10b) wound into one another. Furthermore, the inner ends of each leaf are rigidly connected to a single collet (12). The leaves (10a, 10b) and the collar (12) are produced as a single part.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: July 1, 2014
    Assignee: Manufacture et fabrique de montres et chronometres Ulysse Nardin Le Locle SA
    Inventors: Stéphane Von Gunten, Pierre Gygax, Lucas Humair
  • SPIRAL SPRING
    Publication number: 20120106303
    Abstract: A spiral spring (10) for the movement of a watch, includes a plurality of coplanar leaves (10a, 10b) wound into one another. Furthermore, the inner ends of each leaf are rigidly connected to a single collet (12). The leaves (10a, 10b) and the collar (12) are produced as a single part.
    Type: Application
    Filed: August 16, 2010
    Publication date: May 3, 2012
    Inventors: Stéphane Von Gunten, Pierre Gygax, Lucas Humair