This inventor holds 3 USPTO granted patents and 3 published patent applications. Top assignees: Thrall Car Manufacturing Company, Atchison Casting Corporation. Active years: 1988-1997.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Richton Park, IL (US) (1988)
- Effingham, KS (US) (1997)
Company Filing History:
Years Active: 1988-1997
Title: The Innovative Contributions of Sam D Smith
Introduction
Sam D Smith is a notable inventor based in Richton Park, IL (US). He has made significant contributions to the field of rail transportation through his innovative designs and patents. With a total of 3 patents, Smith has focused on enhancing the functionality and safety of railroad systems.
Latest Patents
Among his latest patents, the "Rail truck suspension and journal housing retention assembly" stands out. This invention provides a railtruck apparatus designed to support a railcar body on two longitudinally spaced wheel and axle sets. The apparatus includes a frame with side frame members that define cradles for bearing housings. These housings are designed for easy assembly and disassembly of the wheel and axle sets, ensuring that the primary suspension remains retained on the frame during maintenance. Additionally, the "Railroad truck braking system" is another significant patent. This system features a single enclosed air cylinder that operates the brakes through controlled service and emergency braking pressures. It also includes a handbrake assembly for manual operation, enhancing the safety and reliability of railroad operations.
Career Highlights
Throughout his career, Sam D Smith has worked with reputable companies such as Thrall Car Manufacturing Company and Atchison Casting Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in the rail industry.
Collaborations
Smith has collaborated with notable coworkers, including Richard D Curtis and Michael A Peitsch. Their combined expertise has contributed to the successful development of various projects in the field of rail transportation.
Conclusion
Sam D Smith's contributions to railroad technology through his patents and collaborations have significantly impacted the industry. His innovative designs continue to enhance the safety and efficiency of rail systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile