Frederick P Marshall

Title: The Innovative Contributions of Frederick P. Marshall

Introduction

Frederick P. Marshall is a notable inventor based in Park Forest, IL (US). He has made significant contributions to the field of closures for tubular containers. His innovative designs have paved the way for advancements in packaging technology.

Latest Patents

Marshall holds a patent for a "Closure having means for retention in tubular container." This invention relates to a closure unit that can be inserted into the open end of a tubular container body, particularly those made of paperboard or plastic material. The design features an automatic interlock with the container body and a seal that maintains the closure unit in a sealed position under normal usage conditions, eliminating the need for adhesive. The interlock is achieved through a series of retaining lugs that are resiliently deflected during assembly, ensuring a secure fit with the interior surface of the container body.

Career Highlights

Frederick P. Marshall has worked with The Continental Group, Inc., where he has applied his expertise in developing innovative packaging solutions. His work has contributed to the efficiency and effectiveness of product containment and preservation.

Collaborations

Marshall has collaborated with Elmer J. Boik, further enhancing the innovative capabilities within their field. Their partnership has led to advancements in packaging technology and design.

Conclusion

Frederick P. Marshall's contributions to the invention of closure units for tubular containers demonstrate his commitment to innovation in packaging technology. His patent reflects a significant advancement that benefits various industries.