Company Filing History:
1 out of 3 
1 out of 833,002 Years Active: 1990-1995
Title: Hernan R Menendez: Innovator in Pipe Expansion Technology
Introduction
Hernan R Menendez is a notable inventor based in Millington, TN (US). He has made significant contributions to the field of pipe expansion technology, holding 2 patents that showcase his innovative approaches to improving pipe repair methods.
Latest Patents
One of his latest patents is titled "Method and apparatus for expanding replacement pipe." This invention provides a method and apparatus for expanding a replacement thermoplastic pipe installed within an existing conduit. The apparatus features a flexible, substantially cylindrical bladder and a relief valve that allows for inflation to a predetermined gauge pressure. Fluid is introduced to inflate the bladder, which conforms to the interior diameter of the existing conduit. As the area behind the expander fills with pressurized fluid, the apparatus pushes forward, expanding the replacement pipe against the existing conduit. Additionally, steam is injected to maintain the replacement pipe in a heated, flexible condition. The second patent, "Method of forming an end seal for a pipe liner," focuses on effectively sealing the space between a preexisting pipe and a repair lining. This method involves inserting a form between the ends of the pipe and lining before expansion, ensuring a proper fit and seal.
Career Highlights
Hernan has worked with Insituform of North America, Inc., where he applied his expertise in pipe repair technologies. His work has contributed to advancements in the industry, particularly in methods that enhance the durability and efficiency of pipe repairs.
Collaborations
Throughout his career, Hernan has collaborated with notable individuals such as Douglas K Chick and Joseph A Alexander. These collaborations have likely enriched his work and contributed to the development of his innovative patents.
Conclusion
Hernan R Menendez is a distinguished inventor whose work in pipe expansion technology has led to significant advancements in the field. His innovative patents reflect his commitment to improving pipe repair methods and enhancing the efficiency of existing systems.