Patents by Inventor Sylvain Boileau

Sylvain Boileau 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: 7532545
    Abstract: The inventive timepiece provided with a date dial comprises a date disc driven step by step once per 24 hours. The dial of the time piece is provided with unit figures distributed along a circular sector and crossed by a window which is embodied in the form of a circular arc and extends through the entire angular length of the circular sector. A display member connected to the date disc appears in the window and comprises an index of units, figures 1 and 2 of tens and a window for figure 3 of tens. A screen associated to a return spring is positioned between the dial and the display member provided with an element for driving the movable screen oppositely to the return spring in order to position it in front of the index when said index is situated in front of the figure 0 of units.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: May 12, 2009
    Inventor: Sylvain Boileau
  • Publication number: 20080316869
    Abstract: The inventive timepiece provided with a date dial comprises a date disc driven step by step once per 24 hours. The dial of the time piece is provided with unit figures distributed along a circular sector and crossed by a window which is embodied in the form of a circular arc and extends through the entire angular length of the circular sector. A display member connected to the date disc appears in the window and comprises an index of units, FIGS. 1 and 2 of tens and a window for FIG. 3 of tens. A screen associated to a return spring is positioned between the dial and the display member provided with an element for driving the movable screen oppositely to the return spring in order to position it in front of the index when said index is situated in front of the FIG. 0 of units.
    Type: Application
    Filed: November 20, 2006
    Publication date: December 25, 2008
    Inventor: Sylvain Boileau