Dennis P Rolph

Title: The Innovative Mind of Dennis P Rolph

Introduction

Dennis P Rolph is a notable inventor based in Charles City, Iowa. He has made significant contributions to the field of fastening technology, holding three patents to his name. His inventive spirit and practical approach have led to the development of innovative tools that enhance efficiency and effectiveness in various applications.

Latest Patents

One of Rolph's latest patents is a wall anchor designed with a unique mechanism. This wall anchor features a first inclined plane secured to a second inclined plane by a resilient connector. This design allows the inclined planes to move relative to one another, increasing their combined height when sliding in one direction and decreasing it in another. A retainer is attached to the first inclined plane, facilitating the insertion of the inclined planes into a wall. Once inserted, the retainer is withdrawn slightly, causing the inclined planes to wedge securely against the interior surface of the hole.

Another significant invention is the set tool and cap, which is adapted for use with a drill for installing screw anchors in concrete or masonry walls. This tool includes a sleeve-type body, a bit holder, and a drill bit with a handle. It features a coil spring, a set screw, and a driver seat capable of retaining a driver bit. The attachment cap allows for easy conversion of the tool from a drill to a driver and back again, showcasing Rolph's innovative design capabilities.

Career Highlights

Throughout his career, Dennis P Rolph has worked with various companies, including Diversified Fastening Systems, Inc. and Seven, Ltd. His experience in these organizations has contributed to his understanding of fastening technologies and the needs of the industry.

Collaborations

Rolph has collaborated with talented individuals such as Trevor J Crawford and Danny E Crawford. These partnerships have likely fostered a creative environment that encourages innovation and the development of new ideas.

Conclusion

Dennis P Rolph's contributions to the field of fastening technology through his patents and collaborative efforts highlight his innovative spirit. His inventions, such as the wall anchor and set tool, demonstrate his commitment to improving practical applications in construction and masonry.