Richard Norman Dunbar

Title: Richard Norman Dunbar: Innovator of the Hand Operated Traffic Signal Device

Introduction

Richard Norman Dunbar is an accomplished inventor based in Wilmette, Illinois. He is known for his innovative contributions to traffic safety through his unique invention, which enhances pedestrian awareness at intersections.

Latest Patents

Dunbar holds a patent for a hand-operated traffic signal device. This device is a hand-held, ground-supported display that serves to warn passersby. The invention features a self-supporting sign panel and includes a plurality of at least three mast sections that can be telescopically inter-fitted. The design incorporates a coupler attached to the sign panel, which has a socket for engaging the top mast section. The mast sections are designed with progressively smaller internal diameters and shorter lengths, ensuring stability and visibility. The device also includes stop members that enhance its functionality, making it a practical solution for traffic management.

Career Highlights

Dunbar is associated with Dicke Tool Company, where he has applied his inventive skills to develop practical solutions for various challenges. His work at the company reflects his commitment to innovation and safety in public spaces.

Collaborations

Dunbar has collaborated with Grant Donald Dicke, a coworker at Dicke Tool Company. Their partnership has likely contributed to the development and refinement of Dunbar's inventions.

Conclusion

Richard Norman Dunbar's contributions to traffic safety through his hand-operated traffic signal device exemplify his innovative spirit. His work continues to impact pedestrian safety and traffic management positively.