James R. Duffy is an accomplished inventor based in West St. Paul, MN (US). He has made significant contributions to the field of food service technology, holding a total of 3 patents. His innovative designs focus on enhancing the efficiency and functionality of service vehicles and storage systems for food trays.

Latest Patents

One of Duffy's notable inventions is the "Electrically Powered Service Vehicle." This vehicle is designed with multiple programmable electrical stations, exemplified by a food service vehicle that includes internal heating elements. These elements maintain food at a desired temperature by providing localized heat on serving trays. The vehicle features several storage compartments that hold food trays in a vertically spaced arrangement. An on-board direct current (d-c) power source connects to the heating elements, allowing for controlled heating of each tray. Additionally, the vehicle is equipped with a d-c drive motor for propulsion, which is activated through a drive control system. The design also includes a resilient bumper that deactivates the drive motor upon contact with external objects, ensuring safety during operation.

Another significant patent is the "Storage System for Hot Food Trays." This system comprises multiple storage modules with horizontal rails that support food trays. The design allows for hot food to be positioned on one side and cool food on the other. Forced air inlets create a stream of air that flows over the hot food, maintaining its temperature. The system is particularly effective for trays with embedded electrical heating elements, ensuring that the food remains warm until served.

Career Highlights

James R. Duffy has worked at Gould Inc., where he has been able to apply his inventive skills to develop practical solutions for the food service industry. His work has contributed to advancements in how food is stored and served, making processes more efficient and effective.

Collaborations

Duffy has collaborated with notable coworkers, including Gene J. Seider and Michael C. Freund. Their combined expertise has likely fostered an environment of innovation and creativity, leading to the development of impactful inventions.

Conclusion

James R. Duffy's contributions to the field of food service technology through his patents demonstrate his commitment to innovation. His work continues to influence how food is prepared and served, showcasing the importance of inventive thinking in everyday applications.

Profile summary based on public USPTO records.

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