Company Filing History:
Years Active: 2009
Title: The Innovations of Bradford Johnstone
Introduction
Bradford Johnstone is a notable inventor based in Plainfield, Illinois. He has made significant contributions to the field of railway technology, holding three patents that enhance the performance and safety of railway freight cars. His innovative designs focus on improving handling characteristics and tracking through advanced engineering solutions.
Latest Patents
One of Bradford's latest patents is the Railway Freight Car Side Bearing. This invention features a long travel constant contact side bearing that provides better handling characteristics, achieving improved tracking and curving. The design includes a base with a generally cylindrical wall section extending upwardly, along with a cup-shaped cap that has a circular top section and a cylindrical wall section extending downwardly. The cap extends into the wall section of the base, and at least one coil spring is provided within the base, extending to the underside of the cap. Additionally, the cup-shaped cap includes a centrally located cut-out section fitted with an elastomer pad. The cylindrical wall sections of the cap can be coated with a lubricant or hardening substance to enhance performance.
Another patent by Bradford is also titled Constant Contact Side Bearing, which shares similar features and benefits as the Railway Freight Car Side Bearing. This design further emphasizes the importance of constant contact in improving the handling and safety of railway cars.
Career Highlights
Throughout his career, Bradford has worked with prominent companies in the railway industry, including Amsted Rail Company, Inc. and Asf-Keystone, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in railway technology.
Collaborations
Bradford has collaborated with several talented individuals in his field, including Jay P. Monaco and Daniel Schneirs. These partnerships have fostered a creative environment that encourages the development of groundbreaking inventions.
Conclusion
Bradford Johnstone's contributions to railway technology through his innovative patents demonstrate his commitment to enhancing the safety and efficiency of railway freight cars. His work continues to influence the industry and inspire future innovations.