Patents by Inventor Carmen Ostolaza

Carmen Ostolaza 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: 6663459
    Abstract: A transportable play system simulating a backpack or bag unfolds to provide a self-adhering fabric play surface whereby children can create themes or stories by attaching self-adhering play pieces onto the fabric play surface. When the play surface in the closed position to simulate a bag or a backpack, the inner and outer surfaces are held together in a such configuration by hook and loop fasteners such as Velcro®, or other fastening means. Self-adhering play pieces are preferably pre-made to create a theme or story. In other embodiments, the user can create individualized play pieces with supplied fabric stock, and in other embodiments, specific game backgrounds can be added to allow playing of a transportable game. In one embodiment, several backpacks or bags can be interconnected to form a large play surface when unfolded into the open position.
    Type: Grant
    Filed: December 31, 2001
    Date of Patent: December 16, 2003
    Inventor: Carmen Ostolaza
  • Publication number: 20030124948
    Abstract: A transportable play system simulating a backpack or bag unfolds to provide a self-adhering fabric play surface whereby children can create themes or stories by attaching self-adhering play pieces onto the fabric play surface. When the play surface is in the closed position to simulate a bag or a backpack, the inner and outer surfaces are held together in a such configuration by hook and loop fasteners such as Velcro®, or other fastening means. Self-adhering play pieces are preferably pre-made to create a theme or story. In other embodiments, the user can create individualized play pieces with supplied fabric stock, and in other embodiments, specific game backgrounds can be added to allow playing of a transportable game. In one embodiment, several backpacks or bags can be interconnected to form a large play surface when unfolded into the open position.
    Type: Application
    Filed: December 31, 2001
    Publication date: July 3, 2003
    Inventor: Carmen Ostolaza