Patents by Inventor Gordon G. Zeidman

Gordon G. Zeidman 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).

  • Device for pressure fusing images on to paper in electrostatic copies
    Patent number: 4526460
    Abstract: This invention relates to a device for pressure fusing dry, powdered toner particles to a copy sheet in an electrostatic copier. The pressure fusing device comprises a rigid member against which fusing pressure can be applied and a plurality of independent, freely movable rollers for applying fusing pressure to a copy sheet. The plurality of rollers are contained in a tray-like housing which is vibrated so that the rollers bounce against a copy sheet and apply a fusing pressure to the copy sheet.
    Type: Grant
    Filed: October 25, 1983
    Date of Patent: July 2, 1985
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventor: Gordon G. Zeidman
  • Tool and operator head for tool-operated lock
    Patent number: D270229
    Type: Grant
    Filed: October 22, 1980
    Date of Patent: August 23, 1983
    Assignee: The Eastern Company
    Inventor: Gordon G. Zeidman