Company Filing History:
2 out of 20 
1 out of 832,761 Years Active: 1980-1982
Title: John C McMurray: Innovator of the Prevailing Torque Lock Nut
Introduction
John C McMurray, an inventive mind hailing from Painesville, OH, has made significant contributions to the field of fastener design. With a total of three patents to his name, McMurray's work emphasizes the vital importance of innovation in engineering solutions, especially in enhancing the reliability and effectiveness of mechanical components.
Latest Patents
Among McMurray's notable inventions is his patent for the Prevailing Torque Lock Nut and method of forming the same. This unique tri-lobular, all-metal design features a cone with three locking sections, each extending around approximately one-third of the threaded surface. The innovative structure allows for effective frictional engagement with mating fasteners, thereby preventing unintended loosening during operation. The design intricately balances resistance to deflection, offering maximum support at the center of each locking section while minimizing excessive wear or deformation. This advancement ensures that the locking torque remains consistent even after repeated assemblies and disassemblies with threaded fasteners, marking a significant upgrade in fastener reliability.
Career Highlights
Throughout his career, John C McMurray has worked with several esteemed organizations, including Russell, Burdsall & Ward Corporation. His experiences in these companies have enabled him to refine his expertise in mechanical design and engineering, further contributing to the development of his patented innovations.
Collaborations
McMurray had the opportunity to collaborate with notable individuals in the industry, such as Arthur G Kudelko. Their joint efforts exemplify the collaborative spirit often found in the field of innovation, fostering a creative environment conducive to groundbreaking advancements.
Conclusion
In conclusion, John C McMurray's contributions to mechanical engineering, particularly through his development of the Prevailing Torque Lock Nut, highlight his innovative spirit and technical acumen. With his substantial background and collection of patents, McMurray stands as a respected figure in the world of inventions, showcasing the impactful nature of engineering innovations in everyday applications.