John R Coffey

Title: Inventor Spotlight: John R. Coffey

Introduction

John R. Coffey is an accomplished inventor based in New Bern, North Carolina. With a total of four patents to his name, Coffey has made significant contributions to the field of power tools, particularly in enhancing the functionality of fixed-base routers. His inventive ideas showcase the practical application of engineering principles in everyday tools.

Latest Patents

Coffey's latest patents include innovative designs aimed at improving the performance and usability of fixed-base routers. One notable invention is the "V-block mounting for fixed-base router with deflection limitation rib." This design features a base assembly comprising a tubular member with a vertically disposed inner cylindrical surface, supplemented by two longitudinally extending support ribs. The patented design ensures that only the support ribs and inner projections engage with the cylindrical motor housing, facilitating a reliable clamping action while preventing excessive deflection through a unique deflection limitation rib.

Another noteworthy patent is "Adjustable sub-base for fixed-base router," which presents a user-friendly approach for centering the sub-base of a router. By utilizing two sets of peripheral holes and a large central opening, this invention allows for quick adjustments. The sub-base can be centered precisely by removing flat-head screws and inserting pan-head screws, enabling lateral movement for optimal positioning – a significant advancement for users of fixed-base routers.

Career Highlights

John R. Coffey's professional journey is marked by his dedication to crafting innovative solutions for power tool users. He is currently associated with S-B Power Tool Company, where he combines his technical knowledge and creativity to advance power tool technology. Coffey's efforts have ultimately contributed to making woodworking and construction tasks more efficient for professionals and hobbyists alike.

Collaborations

In his career, Coffey has collaborated with notable coworkers such as Lawrence M. Cotton and Miles Shorey, IV. This collaborative spirit fosters an environment where ideas flourish, leading to further innovations in power tool design and functionality.

Conclusion

John R. Coffey is a brilliant inventor whose patents have made a meaningful impact on the power tools industry. His innovative designs, particularly for fixed-base routers, demonstrate his commitment to enhancing user experience and tool performance. As Coffey continues to develop new ideas, he remains a significant contributor to the field of inventions that shape our everyday activities.