Company Filing History:
Years Active: 1986-1988
Title: Innovations of John L Petit in Paperboard Container Technology
Introduction
John L Petit is an accomplished inventor based in Appleton, WI (US). He has made significant contributions to the field of packaging technology, particularly in the development of rigid paperboard containers. With a total of 2 patents to his name, Petit has demonstrated a commitment to innovation and practical solutions in his industry.
Latest Patents
John L Petit’s latest patents focus on methods for forming rigid paperboard containers. One of his notable inventions is a method of forming a pressed paperboard container that features a bottom wall, an upturned side wall, and an overturned rim. This rim is designed to be denser and thinner than the rest of the container, enhancing its structural integrity. The container is created by pressing a flat circular blank between upper and lower dies, which shape the blank into the desired form. The high compressive stresses applied to the rim area, combined with proper moisture levels and heating, allow the paperboard to deform plastically and fill in any voids, resulting in a robust and resistant container.
Career Highlights
John L Petit is associated with James River-Dixie/Northern, Inc., where he has been instrumental in advancing packaging solutions. His work has not only improved the functionality of paperboard containers but has also contributed to the efficiency of manufacturing processes in the industry.
Collaborations
Throughout his career, Petit has collaborated with notable colleagues such as Gerald John Van Handel and Patrick Henry Wnek. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
John L Petit’s contributions to the field of paperboard container technology exemplify the spirit of innovation. His patents reflect a deep understanding of material properties and manufacturing techniques, making him a valuable figure in the industry.