Patents by Inventor Matthew W. Clayton

Matthew W. Clayton 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).

  • Sealing ring/sealing nut
    Patent number: 6302449
    Abstract: This invention is a method and device for protecting steel gas lines and the like from environments which it may have to pass through, such as masonry and brick walls where the corrosive effects of chemicals in the cement could be disastrous. The device is composed of a an adjustable length of threaded PVC piping, a vinyl compression ring and a plastic sealing nut on each end for securing the vinyl compression ring and PVC piping around the steel piping.
    Type: Grant
    Filed: October 5, 1999
    Date of Patent: October 16, 2001
    Inventor: Matthew W. Clayton