James D Sturgill

Title: Innovations of James D. Sturgill

Introduction

James D. Sturgill is an accomplished inventor based in Roxboro, North Carolina. He holds a total of four patents, showcasing his expertise in mechanical engineering and innovative design. His work has significantly contributed to advancements in various technologies.

Latest Patents

One of his latest inventions is the Twistlock Operator. This device features a drive mechanism with a fixed axis and an angularly displaceable twistlock. The design includes a first actuator connected to the drive mechanism, allowing for rotation, and a second actuator linked to the twistlock. Each actuator is rectangularly shaped with arcuate side bearing surfaces that have equal radii of curvature. A pivotal tube connects the actuators, ensuring they maintain a driving connection even when the twistlock pivots.

Another notable invention is the Gantry Crane. This crane consists of two spaced, parallel rectangular side frames with top and bottom members, as well as front and rear vertical members. The design includes a front cross beam and a rear cross beam that pivotally connects to the side frames. The gantry crane is engineered to traverse uneven ground while maintaining ground contact through its drive wheels, which absorb torsional stress.

Career Highlights

James D. Sturgill is currently employed at RPC, Inc., where he continues to innovate and develop new technologies. His contributions to the field have been recognized for their practicality and effectiveness in real-world applications.

Collaborations

He has collaborated with William S. Appleman, further enhancing the scope of his projects and inventions.

Conclusion

James D. Sturgill's inventive spirit and technical expertise have led to significant advancements in mechanical design, particularly through his recent patents. His work continues to influence the industry and inspire future innovations.