Location History:
- Washington Court House, OH (US) (1998 - 2012)
- Saint Joseph, MI (US) (2009 - 2017)
- St. Joseph, MI (US) (2021 - 2022)
Company Filing History:
Years Active: 1998-2022
Title: The Innovative Contributions of Norman D. Crawford
Introduction
Norman D. Crawford, an accomplished inventor based in Saint Joseph, Michigan, has made significant contributions to the field of engineering with a total of 12 patents to his name. His innovative designs have influenced the mechanics of braking systems, showcasing his expertise and dedication to advancing technology.
Latest Patents
Among his latest patents, the "Spring Applied Hydraulic Released Brake" stands out as a remarkable invention. This brake system features a unique design that includes a brake housing with stator assemblies and piston-spring assemblies. The configuration ensures that the piston assembly engages with the first stator assembly automatically due to spring force, allowing for reliable performance. Additionally, the end cap adjuster incorporated in the design enhances functionality by providing an opposing surface for the spring assembly, resulting in an efficient braking mechanism.
Another notable patent is the "Hydraulic Caliper Assembly," which introduces an innovative caliper brake housing with two opposing pairs of piston assemblies. This unitary, cast component features an internal fluid porting system that fluidly connects each piston assembly to a source of hydraulic fluid. The common configuration of the piston assemblies contributes to the brake's effectiveness, reinforcing Crawford's reputation in the field.
Career Highlights
Norman has held significant positions at various companies throughout his career. Notably, he has worked at Ausco Products, Inc., where he contributed to the development of braking solutions, and at Ethicon Endo-Surgery, Inc., focusing on innovative surgical technologies. His tenure in these organizations has further solidified his skills as an inventor, guiding him in creating practical and efficient mechanical systems.
Collaborations
Throughout his career, Norman D. Crawford has collaborated with several talented individuals, including coworkers Brian P. Dennis and Kenneth A. Dodd. These partnerships have fostered a creative environment that encourages innovation and the exchange of ideas, contributing to the successful development of numerous patents and projects in the industry.
Conclusion
Norman D. Crawford's contributions to the fields of engineering and technology through his patents reflect his commitment to innovation. His latest inventions, particularly in hydraulic brake systems, illustrate his ability to address industry challenges with practical solutions. As his career continues, it will be exciting to observe how his inventive spirit shapes the future of mechanical engineering.