Company Filing History:
Years Active: 1978-1995
Title: Innovations of Ralph C Luebke
Introduction
Ralph C Luebke is a notable inventor based in Memphis, TN, who has made significant contributions to the field of concrete finishing technology. With a total of five patents to his name, Luebke has developed innovative solutions that enhance the efficiency and effectiveness of concrete paving processes.
Latest Patents
One of Luebke's latest patents is the "Finishing Trowel Pitch Control and Clutch System." This invention features an automatic, self-locking clutch system that allows for precise blade pitch control on concrete finishing trowels. The system is designed to instantly release upon the operator's touch, providing ease of use. The trowel includes a motor-driven rotor with finishing blades that directly contact the concrete surface, and a handle that extends from a rigid frame for operator control. The clutch mechanism interconnects a lever and a linkage to adjust the blade pitch effectively.
Another significant patent is the "Polymer Concrete Paving Machine." This self-propelled paver is designed to distribute, consolidate, place, and finish polymer concrete for rapid roadbed resurfacing. It features a mobile chassis with an adjustable hopper that receives premixed polymer from a mixer truck. The finishing assembly includes a distribution system and a trailing screed that ensures proper surface density. The machine's hydraulic suspension dynamically adjusts to the roadbed, ensuring optimal performance.
Career Highlights
Throughout his career, Luebke has worked with reputable companies such as Allen Engineering Corporation and Moore & Sons, Inc. His experience in these organizations has contributed to his expertise in concrete technology and paving solutions.
Collaborations
Luebke has collaborated with notable individuals in the industry, including J Dewayne Allen and Thomas J Leyes. These partnerships have furthered his innovations and advancements in concrete finishing technology.
Conclusion
Ralph C Luebke's contributions to concrete finishing technology through his patents demonstrate his commitment to innovation and efficiency in the construction industry. His work continues to influence the way concrete is paved and finished, ensuring high-quality results in modern construction projects.