Company Filing History:
Years Active: 1978-1981
Title: Howard W. Christie: Innovator in Pipe Coating Technology
Introduction
Howard W. Christie is a notable inventor based in Kansas City, MO, recognized for his contributions to the field of pipe coating technology. With a total of two patents to his name, Christie has developed innovative solutions that enhance the durability and efficiency of longitudinally welded pipes.
Latest Patents
Christie's latest patents focus on apparatuses designed for applying mastic material to the weld bead area of longitudinally welded pipes. The first patent describes a device that utilizes an extruder mounted on a framework, which receives mastic material in rope form from a bulk spool positioned above the extruder. This extruder is equipped with heating elements to raise the temperature of the mastic, ensuring optimal application. It features dual orifices that allow for the deposition of a layer of mastic material on either side of the weld bead. Additionally, a doctor blade is incorporated to smooth the deposited mastic material, creating a seamless bridge between the apex of the weld bead and the adjacent pipe surface.
The second patent elaborates on a similar device and method for applying mastic material to the weld bead area. It shares the same fundamental design and functionality as the first patent, emphasizing the importance of effective mastic application in enhancing the integrity of welded pipes.
Career Highlights
Howard W. Christie is associated with H. C. Price Co., where he has made significant strides in the development of innovative coating technologies. His work has contributed to advancements in the industry, particularly in improving the longevity and performance of welded pipes.
Collaborations
One of Christie's notable collaborators is Walter D. Hodge, with whom he has worked closely to refine and enhance the technologies related to pipe coating.
Conclusion
Howard W. Christie stands out as an influential inventor in the field of pipe coating technology. His patents reflect a commitment to innovation and improvement in the industry, ensuring that welded pipes are more durable and efficient.