Patents by Inventor Joseph J. Pietrzak

Joseph J. Pietrzak 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).

  • Shroud for the underside of a chair, and a molded seat frame for use therewith
    Patent number: 6533361
    Abstract: A reinforcing frame for a seat is molded to include at least one connecting member for removably connecting a shroud to the underside of the seat, as well as other features for facilitating assembly of the various components to the underside of the seat.
    Type: Grant
    Filed: November 15, 2000
    Date of Patent: March 18, 2003
    Inventor: Joseph J. Pietrzak
  • Shroud for the underside of a chair, and a molded seat frame for use therewith
    Patent number: 6409267
    Abstract: A rigid molded shroud is provided to cover the underside of the seat of a chair. The shroud has a generally flat bottom panel and a lip projecting upwardly from the periphery of the panel. The lip may include cutouts for accommodating the legs of the chair when the shroud is assembled to the chair. Connecting members on the shroud engage corresponding connecting members on the seat to enable the shroud to be easily connected to and removed from the seat.
    Type: Grant
    Filed: November 15, 2000
    Date of Patent: June 25, 2002
    Inventor: Joseph J. Pietrzak
  • Shroud for the underside of a chair, and a molded seat frame for use therewith
    Patent number: 6149240
    Abstract: A rigid molded shroud is provided to cover the underside of the seat of a chair. The shroud has a generally flat bottom panel and a lip projecting upwardly from the periphery of the panel. The lip may include cutouts for accommodating the legs of the chair when the shroud is assembled to the chair. Connecting members on the shroud engage corresponding connecting members on the seat to enable the shroud to be easily connected to and removed from the seat. Also provided is a reinforcing frame for a seat which is molded to include connecting members for connecting the shroud to the seat, as well as other features for facilitating assembly of the various components to the underside of the seat.
    Type: Grant
    Filed: December 4, 1998
    Date of Patent: November 21, 2000
    Inventor: Joseph J. Pietrzak