Company Filing History:
3 out of 4 
2 out of 8 Years Active: 1995-2000
Title: David Frederick Gillard: Innovator in Bag and Box Valve Systems
Introduction
David Frederick Gillard is an accomplished inventor based in Woodstock, GA (US). He has made significant contributions to the field of packaging technology, particularly with his innovative valve systems for bag and box combinations. With a total of 3 patents to his name, Gillard's work has had a notable impact on the industry.
Latest Patents
One of Gillard's latest patents is a bag and box valve system. This system employs a fitment that has an inner mounting flange secured to the inner surface of a bag. A projecting portion extends out through a hole in the bag and into a passageway in the outer container. The design includes a valve plate positioned within the bag, which is mounted to rotate with a shaft. In the open position, the valve plate does not obstruct the flow passage through the fitment and is axially spaced from its cooperating seat formed by the inner surface of the mounting flange. In the closed position, the valve plate is pressed towards and cooperates with the inner face of the mounting flange, sealing the flow passage.
Career Highlights
Throughout his career, David Frederick Gillard has worked with notable companies such as Macmillan Bloedel Packaging and Magic Plastics, Inc. His experience in these organizations has contributed to his expertise in packaging solutions and valve systems.
Collaborations
Gillard has collaborated with several professionals in his field, including Anthony John Madormo and Dennis Leroy Hart. These collaborations have likely enriched his work and led to further innovations in packaging technology.
Conclusion
David Frederick Gillard is a prominent inventor whose work in bag and box valve systems has advanced packaging technology. His patents and career achievements reflect his dedication to innovation in this field.