Location History:
- Warren County, MO (US) (1987)
- St. Louis County, MO (US) (1989 - 1990)
- Harris County, TX (US) (1990)
- Chesterfield, MO (US) (1991)
Company Filing History:
Years Active: 1987-1991
Title: Innovations of John W Coulborn
Introduction
John W Coulborn is a notable inventor based in Harris County, Texas. He has made significant contributions to the field of railway car design, holding a total of five patents. His work has been instrumental in enhancing the functionality and safety of railway systems.
Latest Patents
One of his latest patents includes an innovative hatch cover assembly for railway cars. This design features a hatch cover that is hingedly mounted to the roof of the car, allowing for pivotal movement to open and close the hatch. The axis of movement is strategically positioned perpendicular to the center line of the car. Additionally, a locking strap is rotationally mounted to the cover, enabling it to transition between locking and unlocking positions. The design ensures that the strap remains securely in place when the cover is locked, thanks to a latch mechanism that prevents any unintended movement.
Career Highlights
John W Coulborn has had a distinguished career at ACF Industries, Incorporated, where he has applied his expertise in railway car innovations. His contributions have not only advanced the technology used in railway systems but have also improved safety measures for operators and cargo.
Collaborations
Throughout his career, Coulborn has collaborated with talented individuals such as John A Krug and Philip A Balbi. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions in the railway industry.
Conclusion
John W Coulborn's innovative spirit and dedication to improving railway car design have made a lasting impact on the industry. His patents reflect a commitment to safety and functionality, ensuring that railway systems continue to evolve and meet modern demands.