Patents by Inventor Joseph J. Kaucnik

Joseph J. Kaucnik 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).

  • Freeze proof adapter
    Patent number: 5451081
    Abstract: A freeze proof device for pipe is disclosed adapted to be permanently embedded in concrete or other material. The device has structure for automatically adjusting to the raising or lowering of the concrete caused by freezing and thawing of moist soil on which the concrete rests. The device is particularly useful for sewer tile.
    Type: Grant
    Filed: October 5, 1992
    Date of Patent: September 19, 1995
    Inventor: Joseph J. Kaucnik