Company Filing History:
Years Active: 1985-1989
Title: The Contributions of Donald H. Shell to Plastic Pipe Manufacturing
Introduction
Donald H. Shell, an inventive mind located in Bethany, OK, has made significant contributions to the field of manufacturing large diameter plastic pipes. With a total of two patents, his innovations reflect a blend of engineering prowess and creativity that has advanced modern materials science.
Latest Patents
Donald H. Shell's most recent patent focuses on a method for manufacturing large diameter plastic pipe. This innovative approach utilizes a synthetic resin pipe consisting of two identical complementary, extruded semi-cylinders joined by electromagnetic bonding along their longitudinal edges. The design forms a smooth-walled cylindrical pipe, which can also serve as an internal sleeve or liner within an external corrugated pipe. The process begins with the extrusion of two flat plastic sheets, followed by vacuum forming into semi-cylinders that feature radially outwardly projecting longitudinal flanges. A paste containing ferro-magnetic particles is applied to these flanges, allowing for the semi-cylinders to be fused together using radio frequency electromagnetic radiation. This method highlights his technical expertise and contributes to more efficient manufacturing processes in the industry.
Career Highlights
During his career, Donald H. Shell has worked with prominent companies, notably Thyssen-Bornemisza Inc. and The Lamson & Sessions Company. His experiences in these organizations have undoubtedly shaped his understanding of materials and manufacturing processes, paving the way for his innovative contributions to the industry.
Collaborations
Donald H. Shell has collaborated with notable coworkers such as Harold T. Pate and William R. Laney. Working alongside these individuals, he has been able to further develop his ideas and techniques, ensuring that his innovations not only meet industry standards but also push the boundaries of what is possible in pipe manufacturing.
Conclusion
Donald H. Shell's inventions in the area of large diameter plastic pipes and their manufacturing processes are a testament to his ingenuity and dedication to innovation. As advancements in materials science continue to evolve, his contributions will remain relevant, potentially inspiring future generations of inventors and engineers in the field.