Patents by Inventor Michael I. Witucki

Michael I. Witucki 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).

  • Hanging storage tray
    Patent number: 7621496
    Abstract: A lightweight, structurally strong, hanging storage tray adapted to be suspended from a conventional classroom chair, a ladder or other implement for holding various forms of articles. When used with a conventional classroom chair, the tray is well suited to store books, laptop computers, notebooks, 3-ring binders, etc. The tray can be easily attached or moved from a conventional chair or ladder without any tools or independent fastening elements. The tray is further shaped such that it is stackable with other trays when it is to be stored.
    Type: Grant
    Filed: January 10, 2007
    Date of Patent: November 24, 2009
    Inventors: Alison P. Cancilliari, Dino M Cancilliari, Michael D. Baldwin, Michael I. Witucki
  • HANGING STORAGE TRAY
    Publication number: 20080164397
    Abstract: A lightweight, structurally strong, hanging storage tray adapted to be suspended from a conventional classroom chair, a ladder or other implement for holding various forms of articles. When used with a conventional classroom chair, the tray is well suited to store books, laptop computers, notebooks, 3-ring binders, etc. The tray can be easily attached or moved from a conventional chair or ladder without any tools or independent fastening elements. The tray is further shaped such that it is stackable with other trays when it is to be stored.
    Type: Application
    Filed: January 10, 2007
    Publication date: July 10, 2008
    Inventors: Alison P. Cancilliari, Dino M. Cancilliari, Michael D. Baldwin, Michael I. Witucki