Patents by Inventor Martin Frederick

Martin Frederick 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).

  • Simplified filing system
    Patent number: 5511675
    Abstract: A simplified filing system which can be mounted on a stand-alone support structure, or mounted on a support structure that attaches directly to a wall in a storage area. The filing system comprises rows of support carriages for storage with all but the bottom row capable of lateral movement via a roller assembly to permit access to lower rows of storage areas. The support carriages contain hanging files or storage baskets to store a variety of documents or other items for storage.
    Type: Grant
    Filed: November 8, 1993
    Date of Patent: April 30, 1996
    Assignee: Unique Filing & Storage, Ltd.
    Inventor: Martin Frederick
  • 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
  • Shelf and divider arrangement
    Patent number: 4750625
    Abstract: An improved shelf is provided with a divider arrangement formed of a substantially resilient material having portions for engaging with vertical and horizontal members of the shelf, the divider arrangement providing stiffening and support for the shelf.
    Type: Grant
    Filed: February 24, 1987
    Date of Patent: June 14, 1988
    Assignee: Supreme Equipment & Systems Corp.
    Inventor: Martin Frederick