Rigidly Mounted Keys, Knob, Or Crowns (jointed Winding Stem Subclass 322) [g04b 3/04] Patents (Class 968/30)
  • Patent number: 11880169
    Abstract: The invention concerns a timepiece member including a first axis and a first threading intended to cooperate with 5 a second threading provided on a second timepiece member. The first threading is configured so that a zone of contact between the first threading and the second threading extends over less than 50% of the height of the threads of the second threading or is configured so that the zone of contact between the first 10 threading and the second threading extends over less than 0.3 times the pitch of the threading.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: January 23, 2024
    Assignee: ROLEX SA
    Inventors: Benoit Junod, Patrice Nagel, Jean-Baptiste Robin