Douglas S Vandergriff

Title: Innovations by Douglas S Vandergriff

Introduction

Douglas S Vandergriff is an accomplished inventor based in Woodstock, GA (US). He has made significant contributions to the field of container technology, holding a total of 2 patents. His work focuses on enhancing the functionality and efficiency of bulk containers.

Latest Patents

One of Vandergriff's latest patents is for a bulk container with a removable liner and a discharge fitment for the liner. This innovative design includes a rigid-walled vessel equipped with a discharge port and a flexible liner that features a discharge fitment. The invention also incorporates an adapter that connects the discharge fitment to the discharge port of the vessel. The adapter consists of a tubular member with a coaxial bore and male, tapered threads that engage with the female, tapered threads of the discharge fitment. Additionally, the adapter has a flange member that accommodates a sealing ring against the inner wall of the rigid vessel. The method for inserting the liner and adapter into the rigid vessel involves guiding the adapter, with the liner attached, through a top aperture into the vessel and then out through the discharge port, leaving just the liner inside.

Career Highlights

Vandergriff is currently employed at 21st Century Containers, Ltd., where he continues to innovate in the field of container design. His work has been instrumental in developing solutions that improve the usability and efficiency of bulk containers.

Collaborations

Some of his notable coworkers include Steven P Ettore and Joseph J Lane, who have collaborated with him on various projects.

Conclusion

Douglas S Vandergriff's contributions to container technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of practical design and functionality in bulk container systems.