Robert D Lerum

Title: The Innovative Mind of Robert D. Lerum

Introduction

Robert D. Lerum, an accomplished inventor based in Maple Grove, MN, has made significant contributions to the field of liquid coating applications through his inventive spirit. With a total of two patents to his name, Lerum's innovations focus on enhancing efficiency and precision in power-operated painting systems.

Latest Patents

Lerum’s latest patents include a revolutionary handle for a power-operated painting system and an apparatus for applying liquid coatings. His peristaltic-type pump design features an intake that can be easily connected to a liquid coating source. The innovative impeller design incorporates a pair of rollers which, upon rotation, compress a segment of tubing. This unique compression process generates suction to draw coating material into the pump and creates pressure to deliver the coating to a handle attached to an applicator. Additionally, the handle boasts flow control devices that allow selective operation, supplying coating only as needed. Notably, when there is no flow, the coating pressure is monitored to deactivate the pump when it exceeds a predetermined limit, effectively conserving energy and extending pump lifespan.

Career Highlights

Throughout his career, Robert D. Lerum has worked with notable companies, including Power Flo Products Corporation, where he further honed his inventive skills. His work focuses on integrating technology with practical applications in painting and coating processes, showcasing his ability to innovate for industry needs.

Collaborations

Lerum has had the privilege of collaborating with various talented individuals in the field, including coworkers Dennis E. Swanson and Jerome A. Grunstad. Their collaborative efforts have contributed to advancing technologies in the liquid coating sector, showing how teamwork enhances innovation.

Conclusion

Robert D. Lerum stands out as a dedicated inventor with a focus on practical applications that enhance operational efficiency in painting systems. His patents exemplify a blend of innovative design and real-world application, making significant contributions to the industry. As he continues to pursue innovation, Lerum's work is sure to inspire future advancements in the field of liquid coatings.