Patents Assigned to Rollway Grandstand Corporation
  • Folding grandstand
    Patent number: 4909000
    Abstract: A folding grandstand has at least forward and rearward frame sections hinged together at their adjacent ends by link hinge assemblies recessed below the deck surfaces of the sections, and comprising a pair of crossing link arms hinged at opposite ends to the respective sections.
    Type: Grant
    Filed: December 2, 1988
    Date of Patent: March 20, 1990
    Assignee: Rollway Grandstand Corporation
    Inventor: Charles Mackintosh