Patents by Inventor Daniel V. Constantino

Daniel V. Constantino 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: 6821367
    Abstract: A method is disclosed for securing a flexible covering about a frame having a peripheral edge and at least one corner. A portion of the flexible covering is folded over the peripheral edge of the frame at or about the corner and an excess portion of the covering is provided. Ultrasonic welding is used to create a seam of contacting portions of the flexible covering. In an embodiment, the excess portion of the flexible covering is removed in connection with the welding operation. An apparatus for securing a flexible covering about a frame is also provided.
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: November 23, 2004
    Assignee: Steelcase Development Corporation
    Inventors: Douglas B. MacDonald, Daniel V. Constantino, Dean K. Hubbard, Robert T. Ruthven, Daniel M. Ursul, Larry B. Hanify
  • Patent number: 6000180
    Abstract: A partition construction includes a partition frame having a frame member. A cover panel covers a side of the partition frame. The partition includes a connection system on the cover panel that releasable attaches the cover panel to the partition frame. The connection system includes a plurality of top clips on the cover panel adjacent an upper edge that positively engage the partition frame. The connection system further includes a plurality of bottom fingers extending below a lower edge of the cover panel and engaging at least a selected one of a lower cover panel and a frame member located below the cover panel in a juxtaposed relationship.
    Type: Grant
    Filed: January 9, 1998
    Date of Patent: December 14, 1999
    Assignee: Steelcase Inc.
    Inventors: Steven F. Goodman, Kenneth D. Brickner, Allen C. Hager, Daniel V. Constantino