Patents by Inventor John Leon Thomas Joseph Davio

John Leon Thomas Joseph Davio 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).

  • Alignment device for use in welding
    Patent number: 6161296
    Abstract: An alignment device for use in welding which includes a saddle style support which rests upon a first pipe. A second pipe is clamped to the saddle style support in an orientation substantially perpendicular to the first pipe upon which the saddle style support rests. The second pipe serves as a carrier member of a fitting, such as a weldolet. Cinch straps can be used with the saddle style support to facilitate welding on the underside of horizontal pipes or on vertical pipes.
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: December 19, 2000
    Inventor: John Leon Thomas Joseph Davio