Warren, MI, United States of America

David M Trush

This inventor holds 2 USPTO granted patents. Top assignee: Wickes Manufacturing Company. Active years: 1987-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David M Trush. Retrieved from https://idiyas.com/inventor/david-m-trush-7fzozl91

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 80(Granted Patents)


Company Filing History:


Years Active: 1987-1989

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2 patents (USPTO):Explore Patents

Title: The Innovations of David M. Trush

Introduction

David M. Trush is an accomplished inventor based in Warren, Michigan. He has made significant contributions to the field of engineering with a focus on mechanical systems. With a total of two patents to his name, Trush has demonstrated his innovative spirit and technical expertise.

Latest Patents

Trush's latest patents include a parking brake assembly and a manually operable gearshift mechanism. The parking brake assembly features a sleeve or torque tube that allows for the locking or releasing of the parking brake. This assembly includes a mounting bracket, an axle, and a U-shaped handle assembly. A ratchet is secured to the mounting bracket, and a pawl is pivotably mounted adjacent to the ratchet. The design ensures that the operator can easily engage and release the brake with minimal effort.

The manually operable gearshift mechanism is another notable invention. It consists of a support made of sheet metal and a gearshift selector mounted on the support. The gearshift selector is designed for pivotal movement about two orthogonal axes, allowing for a range of selectable transmission gears. This mechanism enhances the user experience by providing smooth and reliable gear shifting.

Career Highlights

Trush is currently employed at Wickes Manufacturing Company, where he continues to innovate and develop new mechanical solutions. His work has contributed to advancements in automotive and machinery design, showcasing his commitment to improving functionality and user experience.

Collaborations

Trush has collaborated with William J. LaRocca, further enhancing the innovative capabilities within their projects. Their teamwork has led to the development of practical solutions that address real-world challenges.

Conclusion

David M. Trush is a notable inventor whose work in mechanical systems has led to valuable patents. His contributions to the field reflect a dedication to innovation and engineering excellence.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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