Douglas G Fox

Title: The Innovative Contributions of Douglas G. Fox

Introduction

Douglas G. Fox is a notable inventor based in Salt Lake City, UT. He has made significant contributions to the field of engineering, particularly with his innovative designs that enhance operational efficiency. His work is characterized by a focus on practical solutions that address real-world challenges.

Latest Patents

Douglas G. Fox holds a patent for an "Adjustable Bearing Section Core Barrel." This invention allows for the longitudinal position of an inner barrel within a core barrel assembly to be adjusted and locked in the field without the need to disassemble the cartridge cap assembly. This feature is crucial as it prevents the loss of expensive rig time. The design includes a swivel assembly that couples the inner tube to a cartridge cap, which is threadedly coupled to the coring tool. The cartridge cap can be rotated and longitudinally adjusted with respect to the outer tube. The innovative use of radially expanding fingers and a jam nut ensures that the position can be securely locked, enhancing the overall functionality of the coring tool.

Career Highlights

Douglas G. Fox is associated with Norton Christensen, Inc., where he has applied his expertise in developing practical engineering solutions. His work has been instrumental in advancing the capabilities of core barrel technology, making significant impacts in the industry.

Collaborations

One of his notable collaborators is Larry C. Greenhalgh, with whom he has worked closely to develop and refine his innovative designs.

Conclusion

Douglas G. Fox's contributions to the field of engineering through his patent for the Adjustable Bearing Section Core Barrel exemplify his commitment to innovation and efficiency. His work continues to influence the industry positively.