Patents by Inventor James J. Drzewiecki

James J. Drzewiecki 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: 5966852
    Abstract: An index sheet which may be accommodated by and directly printed upon by a conventional printer. The index sheet is formed from a rectangular shaped stock sheet having a body portion, at least one index tab portion, and a guide portion, all of which are separated by a plurality of perforations. After the stock sheet is directly printed upon, the index sheet may be formed by removing the guide portion and any excess index tab portions so that a single index tab portion extends outwardly from the body portion to identify, separate, or otherwise distinguish the materials being indexed. A first plurality of index sheets stacked in a first position may be used with a second plurality of index sheets which are inverted and stacked in a second position to create a continuous staggered edge of index tab portions.
    Type: Grant
    Filed: November 15, 1996
    Date of Patent: October 19, 1999
    Assignee: ACCO Brands, Inc.
    Inventor: James J. Drzewiecki
  • Patent number: 5778750
    Abstract: A manual sheet paper punch having an elongated pivotal flap which drives punch dies to punch sheets and, in addition, a pivotal lever positioned above the flap for hand operation to urge the elongated flap downwardly to punch sheets. Increased mechanical advantage is accomplished.
    Type: Grant
    Filed: February 7, 1996
    Date of Patent: July 14, 1998
    Assignee: Acco Brands, Inc.
    Inventors: James J. Drzewiecki, Michael J. D'Amore