This inventor holds 2 USPTO granted patents. Top assignee: Omark Industries, Inc.. Active years: 1984-1989.
Location History:
- Reynella, AU (1984)
- Lonsdale, AU (1989)
Company Filing History:
Years Active: 1984-1989
Title: Jack Clark - Innovator in Rail Fastening Technology
Introduction
Jack Clark is a notable inventor based in Reynella, Australia, recognized for his contributions to rail fastening technology. With a total of two patents to his name, he has made significant advancements in the field, particularly in the design and functionality of rail fastening assemblies.
Latest Patents
Clark's latest patents include a Rail Fastening Assembly and a Spring Rail Fastener. The Rail Fastening Assembly is designed to secure a railroad rail to a base plate using a resilient fastener clip. This innovative assembly features a base plate that is heated, punched, and reforged to create a clip locking shoulder with an aperture and an undercut, allowing for a V-shaped clip interlock. The fastener clip itself is U-shaped, with an upper limb and lower limb connected by a heel portion, ensuring a secure fit.
The Spring Rail Fastener is another remarkable invention by Clark. It consists of a resilient clip with a lower leg that has a toe and a heel, along with an upstanding back portion. This design includes a rectangular locating aperture that engages with a rectangular retaining block, applying downward pressure on the upper leg of the clip. This mechanism ensures that toe pressure is maintained upon rail settlement, while also reducing stress corrosion.
Career Highlights
Jack Clark has built a successful career at Omark Industries, Inc., where he has focused on developing innovative solutions for rail fastening. His work has contributed to enhancing the safety and efficiency of rail systems, making him a valuable asset in the industry.
Collaborations
Throughout his career, Clark has collaborated with notable colleagues such as Norman R. Geedes and William F. Langman. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in rail fastening.
Conclusion
Jack Clark's contributions to rail fastening technology through his patents and collaborations highlight his innovative spirit and dedication to improving rail systems. His work continues to influence the industry, ensuring safer and more efficient rail transportation.