Patents by Inventor Richard A. Kroko

Richard A. Kroko 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).

  • Patent number: 6797219
    Abstract: A method for manufacturing tiles for use in a raised floor system is disclosed. The tiles comprise an outer shell and an inner core material. The method includes constructing the shells at a manufacturing facility, transporting the shells to a remote location associated with a job site, and filling the shells with a fill material at the remote location. A method is also disclosed for providing a rack to hold the tiles during the manufacturing process, stacking shells in a vertical orientation on the rack, and filling the shells with a core material while on the rack.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: September 28, 2004
    Assignee: Steelcase Development Corporation
    Inventors: Nicholas M. Vander Wal, Richard A. Kroko, John C. Duba, Jr., Kenneth J. Knister, David J. Levitt
  • Patent number: 6637161
    Abstract: A floor system for providing a raised floor above a sub-floor in a work environment is disclosed. The floor system includes a plurality of pedestals, a plurality of panels having side cutouts arranged so that the side cutouts are in alignment when the panels are installed on the pedestals to form an access opening from the combination of the side cutouts, an access cover configured to fit over the access opening, and a track configured to rest upon the pedestals and to provide a passage for utility carriers. A floor system is also disclosed for providing a raised floor above a sub-floor to support a load in a work environment. The floor system includes a plurality of pedestals, a frame including a combination of frame members to provide a substantially open frame work supported on the pedestals so that the load is distributed across the frame, and a plurality of panels configured to be installed on the frame and to be quickly and easily removable.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: October 28, 2003
    Assignee: Steelcase Development Corporation
    Inventors: Mark A. Buchalter, Richard A. Kroko, Arthur Y. Tsubaki