Patents by Inventor O. Eugene Ray

O. Eugene Ray 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).

  • Swim through safety division line for pools
    Patent number: 4707869
    Abstract: A swim through safety division line for pools at the slope break between shallow and deep water is disclosed. The division line includes a floating frame held vertically by ballast and having top and bottom bars sufficiently above and below the water surface of the pool to allow swimmers to pass through the frame of the division line without being obstructed as when swimming laps in a pool.
    Type: Grant
    Filed: July 16, 1986
    Date of Patent: November 24, 1987
    Inventor: O. Eugene Ray