Donald E Carlson, Deceased

Title: The Innovative Contributions of Donald E. Carlson

Introduction

Donald E. Carlson, a notable inventor from Highland Park, IL, made significant contributions to the field of engineering before his passing. His work primarily focused on the development of mechanical devices that enhance functionality and efficiency.

Latest Patents

Carlson held a patent for a check valve, which is a crucial component in various fluid systems. The patent describes a guide for a poppet in a check valve that includes an annular, cylindrical rim and a guide hub that is concentric with it. At least one web extends radially from the guide hub to the rim. The outer periphery of the rim features at least one projection that is angularly spaced from the web. This projection engages the inner periphery of the check valve, ensuring that the guide remains securely within the valve. The design also includes a stem on the poppet that extends through the guide hub, with a lug on the guide hub to prevent rotation of the stem relative to the check valve. The guide is made from a smooth bearing material, allowing for flexibility in the area where the projections are located. Carlson's patent is a testament to his innovative spirit and technical expertise, with a total of 1 patent to his name.

Career Highlights

Throughout his career, Carlson was associated with Mark Controls Corporation, where he applied his engineering skills to develop practical solutions for various mechanical challenges. His work at the company contributed to advancements in valve technology, showcasing his ability to merge creativity with engineering principles.

Conclusion

Donald E. Carlson's legacy as an inventor is marked by his innovative contributions to mechanical engineering, particularly in the design of check valves. His patent reflects a commitment to improving functionality in fluid systems, and his work continues to influence the industry today.