Company Filing History:
Years Active: 1998-2002
Title: Innovations of Wendell D. Willingham
Introduction
Wendell D. Willingham is a notable inventor based in Zionsville, Indiana, recognized for his contributions to the field of compression molding and packaging technology. With a total of six patents to his name, he has made significant advancements that enhance manufacturing processes and product usability.
Latest Patents
Willingham's latest patents include a cam mechanism with side action for the compression molding process. This innovative apparatus features a female mold half that receives molten plastic, along with a cooperating male plunger that molds the plastic into a finished article. A unique slide mold part is integrated, allowing for the formation of a central mold space that can be opened and closed during the molding process. This design facilitates the easy removal of molded articles, such as a bottle-like container with a threaded neck, without the need for stripping or unscrewing.
Another significant patent is the easy-open promotion compartment. This closure design incorporates a promotion piece holding container within a cap, which can be installed onto various containers like bottles. The design includes a frangible band and a pull tab, making it convenient for users to access the promotion piece while ensuring a secure seal.
Career Highlights
Wendell D. Willingham is currently employed at Alcoa Closure Systems International, Inc., where he continues to innovate and develop new technologies in packaging and molding. His work has contributed to the efficiency and effectiveness of manufacturing processes in the industry.
Collaborations
Throughout his career, Willingham has collaborated with talented individuals such as David L. Cerny and Ted W. Boehm. These partnerships have fostered a creative environment that encourages the development of groundbreaking inventions.
Conclusion
Wendell D. Willingham's contributions to the field of invention, particularly in compression molding and packaging technology, demonstrate his commitment to innovation. His patents reflect a deep understanding of manufacturing processes and user needs, solidifying his reputation as a leading inventor in his field.