Francis E Madura

Title: The Innovative Contributions of Francis E. Madura

Introduction

Francis E. Madura is a notable inventor based in Whiting, Indiana, recognized for his contributions to the field of mechanical engineering. With a total of 4 patents to his name, he has made significant advancements in trailer coupling technology.

Latest Patents

Madura's latest patents include an air-operated fifth wheel uncoupling apparatus. This innovative accessory apparatus is designed for uncoupling a king pin of a trailer from a locking device on a fifth wheel. The apparatus features a power device, such as a pneumatic cylinder, suspended from the bottom surface of the fifth wheel plate, forming a fifth wheel assembly. A cam is mounted on the end of the power device's actuating member, which is symmetric in design. Additionally, a coil spring is held within the power device's housing, also symmetric with the longitudinal axes of the cam and actuating member. This design eliminates the need for external guides or springs. The power device can be energized from a remote location to propel the cam, which contacts and propels a follower on an operating rod to unlock the fifth wheel jaw, thereby releasing the king pin. Another significant patent is the fifth wheel locking device, which features a locking bolt that can be cocked to latch and unlatch, facilitating the engagement of a king pin retaining jaw.

Career Highlights

Madura is currently employed at Amsted Industries Inc., where he continues to innovate and develop new technologies. His work has had a profound impact on the industry, particularly in enhancing the safety and efficiency of trailer coupling systems.

Collaborations

Throughout his career, Madura has collaborated with notable colleagues, including Russell G. Altherr and Richard L. Glaser. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Francis E. Madura's inventive spirit and dedication to engineering have led to significant advancements in trailer coupling technology. His contributions continue to influence the industry, showcasing the importance of innovation in mechanical design.