This inventor holds 3 USPTO granted patents. Top assignees: Securus, Inc., Reliance Worldwide Corporation. Active years: 2017-2021.
Location History:
- Vista, CA (US) (2017)
- San Diego, CA (US) (2017 - 2021)
Company Filing History:
Years Active: 2017-2021
Title: James Francis LeStage: Innovator in Pipe Joint Restraint Technology
Introduction
James Francis LeStage is an accomplished inventor based in San Diego, CA. He has made significant contributions to the field of pipe joint technology, holding a total of 3 patents. His innovative designs have improved the efficiency and reliability of pipe joints in various applications.
Latest Patents
One of LeStage's latest patents is a joint restraint designed for curved pipe joints. This invention features a curved pipe section that connects two adjacent pipe sections. The pipes are secured using tubular sleeves held by hose clamps, ensuring fluid-tight seals. Each end of the curved pipe sections is equipped with two clamps, as well as two clamps on the proximal ends of the adjacent pipe sections. An inner strap connects to one of the clamps on each adjacent pipe section, forming a chord of an arc. Additionally, an outer strap runs along the outer periphery of the joined pipes, fastening to the other clamps on each adjacent pipe section. The straps are positioned in a plane that aligns with the center of the flow path of the joined pipes.
Career Highlights
Throughout his career, LeStage has worked with notable companies such as Securus, Inc. and Reliance Worldwide Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
LeStage has collaborated with several professionals in his field, including his coworker Virgil E. O'Neil. Their combined expertise has led to advancements in pipe joint technology.
Conclusion
James Francis LeStage is a notable inventor whose work in pipe joint restraint technology has made a significant impact. His innovative designs and collaborations continue to influence the industry, showcasing the importance of creativity and engineering in solving practical challenges.

