Patents by Inventor Arthur Eugene Johnson

Arthur Eugene Johnson 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).

  • Pipe expander
    Publication number: 20130036787
    Abstract: The expander is used in restoration of damaged irrigation pipe sliding the pipe over the Expander reaching the flattened point in the pipe force is applied to the horizontal slider moving the upper body to push the pipe to its original shape. Obviously, the expanding head may be of varied sizes, depending upon the size requirements of the work piece.
    Type: Application
    Filed: August 8, 2011
    Publication date: February 14, 2013
    Inventor: Arthur Eugene Johnson