Patents by Inventor Howard Rayfiel

Howard Rayfiel 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).

  • Visible randomly intermeshing, multi-wheel chance game apparatus
    Patent number: 4732386
    Abstract: A chance game apparatus having five secondary wheels positioned outside of and along the circumferential edge of a primary wheel. Each wheel has a sequence of winning and losing indices with each sequence different from one another. Each sequence defines a different probability of a random selection of one index resulting in a winning index. A winning situation is created by matching a winning index on a secondary wheel with a winning index on the primary wheel.
    Type: Grant
    Filed: February 19, 1986
    Date of Patent: March 22, 1988
    Inventor: Howard Rayfiel