Patents by Inventor Ronald J. Palakanis

Ronald J. Palakanis 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).

  • Roller skating rink
    Patent number: 4172593
    Abstract: An indoor roller skating rink having a figure 8 shape track supported on a foundation and including a pair of banked opposite end sections connected by a pair of intermediate sections. One of the intermediate sections is ramped, passes under the other intermediate section, and is disposed substantially below grade level. Foundation walls which form side walls of the ramped section support the other intermediate section which crosses above it.
    Type: Grant
    Filed: September 6, 1977
    Date of Patent: October 30, 1979
    Inventor: Ronald J. Palakanis