Patents Assigned to Leon Hatot SA
  • Wristwatch having sliding shutter-type covers
    Patent number: 6739748
    Abstract: The wristwatch of substantially rectangular shape includes two sliding shutter-type covers (6, 7) sliding over a case (1) to show or to conceal said case via manual action exerted on said shutters. The shutters are secured to the case by holding means (9) distinct from the guide means (8), said means being implemented to exert a vertical force (F) under each of the shutters tending to apply said shutters (6, 7) against the holding means (9) to reduce the shutter friction surface on the case.
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: May 25, 2004
    Assignee: Leon Hatot SA
    Inventor: Richard Della Santa