Patents by Inventor John M. Castillo

John M. Castillo 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).

  • Combination cheering aid and seat cushion
    Patent number: 7343636
    Abstract: A combination cheering aid and a seat cushion has a first elongate polygonal clapper. The first polygonal clapper has two ends, a lower end, and an upper end. The lower end has a hand hold cavity therein for insertion of user fingers. An anchor is connected to the first polygonal clapper, the anchor has two ends, an insertion end and an attachment end. The anchor insertion end has two flexible tines which are directed toward the anchor attachment end. The anchor attachment end has an eyelet formed therein for attachment of accessories to the anchor.
    Type: Grant
    Filed: March 5, 2005
    Date of Patent: March 18, 2008
    Inventor: John M. Castillo