Patents Assigned to Unger Licencing Ltd.
  • Device for the removal or installation of fluorescent tubes of the single-pin type
    Patent number: 4919019
    Abstract: A device for removing and installing single-pin type fluorescent tubes has a cradle in which a fluorescent tube is frictionally held, and a pusher mechanism that can be extended by rotation of a pole on which the cradle is supported.
    Type: Grant
    Filed: June 7, 1989
    Date of Patent: April 24, 1990
    Assignee: Unger Licencing Ltd.
    Inventors: Henry M. Unger, Michael Vorobyov
  • Device for installing or removing fluorescent tubes from lighting fixtures
    Patent number: 4791835
    Abstract: A device for installing or removing fluorescent tubes from a lighting fixture has a cradle with drive rollers and has spring biased arms which move the drive rollers into frictional engagement with a fluorescent tube, subsequent to which the drive rollers can be rotated to rotate the fluorescent tube by rotating a pole carrying the device.
    Type: Grant
    Filed: March 16, 1988
    Date of Patent: December 20, 1988
    Assignee: Unger Licencing Ltd.
    Inventors: Henry M. Unger, Michael Vorobyov