Company Filing History:
4 out of 6 
2 out of 4 
1 out of 50 Years Active: 2012-2018
Title: Innovations of Steven S. Fleagle
Introduction
Steven S. Fleagle is an accomplished inventor based in Syracuse, Indiana. He holds a total of four patents, showcasing his contributions to innovative solutions in various fields. His work primarily focuses on advancements in mine ventilation structures and ducting arrangements.
Latest Patents
One of Fleagle's notable patents is the "Pumpable Mine Ventilation Structure." This invention features a pumpable bag constructed with spaced walls made of generally parallel nonporous and flexible sheets. The design includes flexible cross ties that maintain the walls in a spaced relationship. The perimeter of the walls is sealed with a permeable mesh, allowing for the controlled flow of cementitious grout to secure the structure against rough mine faces. The bag is equipped with at least one grout fill port for easy filling.
Another significant patent is the "Ventilation Ducting Arrangement." This invention consists of a flexible conduit with an inner surface that defines a channel for air flow. The design incorporates first connectors aligned along the length of the conduit and second connectors positioned diametrically opposite to the first. Fastening devices interconnect these connectors, ensuring a limited distance between them, which enhances the efficiency of the ventilation system.
Career Highlights
Fleagle has worked with several companies throughout his career, including ABC Industries, Inc. and Heintzmann Corporation. His experience in these organizations has contributed to his expertise in developing innovative solutions for industrial applications.
Collaborations
Fleagle has collaborated with notable coworkers such as Joseph P. Bower and John J. Breedlove. Their combined efforts have likely fostered a creative environment that encourages innovation and the development of new technologies.
Conclusion
Steven S. Fleagle's contributions to the field of invention, particularly in mine ventilation and ducting systems, highlight his innovative spirit and technical expertise. His patents reflect a commitment to improving safety and efficiency in industrial environments.