Douglas G Lennartson

Title: Innovations by Douglas G. Lennartson

Introduction

Douglas G. Lennartson is an accomplished inventor based in Coon Rapids, Minnesota. He has made significant contributions to the field of vending machine technology, holding a total of three patents. His innovative designs focus on improving the efficiency and functionality of can dispensing units.

Latest Patents

One of Lennartson's latest patents is the "Can Dispensing Unit for Spiral Vendor." This invention features an auxiliary can dispensing unit that includes an inclined track designed for use in vending machines. The pivotal control member at the discharge end of the track dispenses a single can at a time, actuated by a cam and connecting rod secured to the output shaft of a motor. Another notable patent is the "Auxiliary Dispensing Unit for Spiral Vendor." This invention allows for the replacement of helical coils in vending machines with a smaller coil, enabling the vending of relatively thin articles such as gum and mint packages.

Career Highlights

Lennartson has dedicated his career to enhancing vending machine technology through innovative designs. His work at Gross-Given Manufacturing Company has allowed him to develop practical solutions that address common challenges in the vending industry. His patents reflect a deep understanding of mechanical engineering and user needs.

Collaborations

Lennartson has collaborated with Joseph A. Lotspeich, contributing to the development of advanced vending solutions. Their partnership has fostered creativity and innovation in their projects.

Conclusion

Douglas G. Lennartson's contributions to vending machine technology through his patents demonstrate his commitment to innovation. His work continues to influence the industry, making vending machines more efficient and user-friendly.