Patents by Inventor Howard J. Fleischer

Howard J. Fleischer 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: 4778184
    Abstract: This puzzle device is constructed for recreation, amusement and educational purposes. Primarily, it consists of a multiple number of tubes that are joined together by a cord that is exposed at the ends of the tubes to serve as hinges for manipulating the device to form various geometric shapes, such as, a cube, a square, a hexagonal form, a rectangle, a four sided pyramid, a three sided pyramid, etc.
    Type: Grant
    Filed: June 26, 1987
    Date of Patent: October 18, 1988
    Inventor: Howard J. Fleischer