Patents Assigned to D-O Scientific Products, Inc.
  • Patent number: 4993945
    Abstract: A heated dental mirror is disclosed which includes in combination a handle portion and separable reflecting portion. The handle portion includes a hollow, cylindrical body within which are positioned a two cell electrically rechargeable battery. The body includes a first phone jack to facilitate recharging of the battery by employing a battery recharging stand. An electrical circuit is provided in the handle portion which includes an LED and a second phone jack wherein electrical energy from the battery will simultaneously energize both the LED and the second phone jack. The separable reflecting portion is removably connectable at the second phone jack to facilitate sterilization of the reflecting portion when desired. The reflecting portion includes a pair of first and second reflecting surfaces, one of which surfaces is positioned to receive and reflect illumination from the LED.
    Type: Grant
    Filed: August 1, 1989
    Date of Patent: February 19, 1991
    Assignee: D-O Scientific Products, Inc.
    Inventors: Benedict B. Kimmelman, Erhart E. Demand, Edmund Thelen