Patents by Inventor Udo Schuessler

Udo Schuessler 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: 12083756
    Abstract: A method of providing a male mold half for molding a toric contact lens at a predetermined target rotational orientation is disclosed. The method comprises the steps of: —providing the male mold half at a predetermined rotational orientation, —picking the male mold half up with a gripper having a central axis, —rotating the gripper with the male mold half about the central axis of the gripper by a predetermined rotational angle (?) towards the predetermined target rotational orientation, and —releasing the rotated male mold half from the gripper. Prior to picking the male mold half up, the method comprises centering the grippe and the male mold half relative to each other such that the central axis of the gripper and a central axis of the male mold half coincide.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: September 10, 2024
    Assignee: Alcon Inc.
    Inventors: Matthias Schwab, Udo Schuessler, Steffen Lieb, Eduard Jetzlaff, Jan Bernard, Halina Heidrich, Thomas Tonn
  • Publication number: 20220048261
    Abstract: A method of providing a male mold half (1) for molding a toric contact lens at a predetermined target rotational orientation is disclosed. The male mold half comprises a front face (10) having a toric convex lens-forming surface (100) and a rear face (11) The method comprises the steps of: providing the male mold half (1) at a predetermined rotational orientation (PROM), picking the male mold half (1) up with a gripper (5) having a central axis (55), rotating the gripper (5) with the male mold half (1) about the central axis (55) of the gripper (5) by a predetermined rotational angle (?) towards the predetermined target rotational orientation (TROM), and releasing the rotated male mold half (1) from the gripper (5). Prior to picking the male mold half (1) up, the method comprises centering the gripper (5) and the male mold half (1) relative to each other such that the central axis (55) of the gripper and a central axis (113) of the male mold (1) half coincide.
    Type: Application
    Filed: August 10, 2021
    Publication date: February 17, 2022
    Inventors: Matthias Schwab, Udo Schuessler, Steffen Lieb, Eduard Jetzlaff, Jan Bernard, Halina Heidrich, Thomas Tonn