Peter Paul Johnston

Title: Peter Paul Johnston and His Quick Coupler Invention.

Introduction

Peter Paul Johnston is an inventor associated with St. Ionia, Iowa, and Deere & Company. His patent work includes a single patent for a quick coupler assembly designed for work vehicles.

Latest Patents

Johnston’s listed patent, “Quick coupler assembly with dual hook members,” describes a coupling mechanism with a frame that mounts to a work vehicle and two reversible dual-hook members. Each member has a smaller hook and a larger hook at opposite ends, with both hooks projecting from the same side of the body plane. Each hook forms a coupling recess that opens away from that plane. Reversing the member allows either hook to occupy the operative position, providing two coupling options.

Career Highlights

Johnston’s documented invention focuses on adaptable work-vehicle coupling. The patent’s reversible hook design offers a way to accommodate different coupling requirements using the same dual-hook member. The supplied information associates him with Deere & Company.

Collaborations

The provided information names Robert Lee Wood, Jr., and Duane William Powell as Johnston’s coworkers. It does not specify their roles in developing or patenting the quick coupler assembly.

Conclusion

Peter Paul Johnston’s patent describes a practical, reversible dual-hook assembly for work vehicles, reflecting his documented inventive work associated with Deere & Company.