Patents by Inventor Kirby J. Guidry

Kirby J. Guidry 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).

  • Patent number: 4124236
    Abstract: A coupling for providing a substantially soil tight joint between abutting ends of helically corrugated spiral pipe having a pair of corrugated flexible preformed strips, one located on and encircling each pipe, and a metal tightening band fitted over the outside of both strips.
    Type: Grant
    Filed: January 19, 1977
    Date of Patent: November 7, 1978
    Inventor: Kirby J. Guidry