Patents by Inventor Steven Mavrakis

Steven Mavrakis 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).

  • File interlock system
    Patent number: 5050942
    Abstract: An interlock system for use in an array of retractable storage cradles. The instant system prevents the opening of more than one cradle at one time through a slide modified generally by a biased cam insertion-extraction means and a column of movable components. The system can be used in free-standing file cabinets as well as prefabricated and modular storage units.
    Type: Grant
    Filed: February 1, 1989
    Date of Patent: September 24, 1991
    Assignee: Supreme Equipment and Systems Corp.
    Inventors: Martin Frederick, Michael Glater, Steven Mavrakis