Company Filing History:
Years Active: 1981-1990
Title: Innovations of Donald C. Hill in Fusion Welding
Introduction
Donald C. Hill is a notable inventor based in Pasadena, CA, who has made significant contributions to the field of fusion welding. With a total of five patents to his name, Hill has developed innovative methods and apparatuses that enhance the efficiency and effectiveness of welding processes.
Latest Patents
Among his latest patents is the "Fusion weld method and assembly for forming a fusion welded joint." This invention focuses on creating a fusion welded joint between abutting pipe sections that have the same exterior diameter and a predetermined melting temperature. The assembly features an extruded welding collar designed to closely receive the inserted pipe sections. Additionally, Hill has patented an "Apparatus and method of forming fusion welded butt joint between thermoplastic pipe sections." This method utilizes thermoplastic tubular insert sleeves with end flanges to support the pipe sections during the fusion welding process, ensuring a strong and reliable joint.
Career Highlights
Throughout his career, Donald C. Hill has worked with reputable companies such as R. W. Lyall & Company, Inc. and R.W. Lyall Company, Inc. His experience in these organizations has contributed to his expertise in welding technologies and innovations.
Collaborations
One of his notable coworkers is Robert W. Lyall, with whom he has collaborated on various projects related to welding and pipe joint technologies.
Conclusion
Donald C. Hill's contributions to fusion welding through his patents and career experiences have significantly advanced the field. His innovative methods and apparatuses continue to influence welding practices today.