John R DuPree

Title: The Innovative Contributions of John R. DuPree

Introduction

John R. DuPree is a notable inventor based in Portland, Oregon. He has made significant contributions to the field of automotive technology, particularly with his innovative designs that enhance vehicle functionality. His work has been recognized within the industry, showcasing his expertise and creativity.

Latest Patents

John R. DuPree holds a patent for a "Combination manual-automatic hub lock." This device is designed to convert a vehicle between four-wheel and two-wheel drive. The hub lock can be actuated either manually or automatically, providing versatility for vehicle operation. The design features a sliding clutch ring that engages and disengages the wheel and axle, which is trapped in a cage. An extender bar from the cage has a hook end that secures over the edge of a nut, allowing for manual adjustment. The nut can be positioned between inner and outer settings using a manual dial, enabling the user to switch between drive modes effectively.

Career Highlights

John R. DuPree is associated with Warn Industries, Inc., a company known for its innovative automotive products. His work at Warn Industries has allowed him to develop and refine his inventions, contributing to advancements in vehicle technology. His patent reflects his commitment to improving the driving experience through practical solutions.

Collaborations

Throughout his career, John has collaborated with notable colleagues, including Fred L. Ewer and Philip J. Cronin, II. These partnerships have fostered a creative environment that encourages innovation and the development of new ideas in the automotive sector.

Conclusion

John R. DuPree's contributions to automotive technology, particularly through his patented hub lock device, demonstrate his innovative spirit and dedication to enhancing vehicle performance. His work continues to influence the industry and inspire future advancements.