Dennis Leslie Frost

Title: Dennis Leslie Frost: Innovator in Yarn Technology

Introduction

Dennis Leslie Frost is a notable inventor based in Newark, Delaware. He has made significant contributions to the field of yarn technology, holding a total of 2 patents. His innovative designs focus on improving the efficiency and functionality of yarn processing equipment.

Latest Patents

One of Dennis Frost's latest patents is the "Single Impingement Bulking Jet." This invention is directed to a non-interlacing expirating yarn bulker, which comprises a body with an enclosed yarn passage extending through it. The yarn passage includes an inlet region, a throat region, and an expanding region. A single pressurized fluid channel extends through the body and intersects with the yarn passage in the throat region. The design ensures that cross-sectional areas at certain defined locations in the yarn passage exhibit predetermined relationships, with both the inlet region and the pressurized fluid channel being symmetrical about a common reference plane of symmetry.

Another significant patent is the "Yarn Cutter," which is a yarn cutting apparatus that includes a cutter body, piston, and a cutting mechanism. The cutter body features a cylindrical bore extending from one end to the other, along with a body notch that extends transversely. The cutting mechanism consists of a first cutting element that is slidably mounted in the cutter body and a second cutting element that is resiliently mounted adjacent to the body notch. This innovative design enhances the efficiency of yarn cutting processes.

Career Highlights

Dennis Frost is currently employed at E.I. du Pont de Nemours and Company, where he continues to develop and refine his inventions. His work has significantly impacted the textile industry, particularly in the area of yarn processing.

Collaborations

Throughout his career, Dennis has collaborated with several talented individuals, including Ricky Wayne Oakley and Melvin H. Johnson. These collaborations have fostered innovation and contributed to the advancement of yarn technology.

Conclusion

Dennis Leslie Frost is a distinguished inventor whose contributions to yarn technology have led to the development of innovative solutions in the industry. His patents reflect a commitment to enhancing the efficiency and effectiveness of yarn processing equipment.