Company Filing History:
11 out of 17 
4 out of 4 
2 out of 11 Years Active: 1986-2024
Title: **Herbert J. Fischer: Innovator in Duct Fastening Solutions**
Introduction
Herbert J. Fischer, an accomplished inventor based in Imperial, Missouri, has made significant contributions to the field of duct fastening systems. With a remarkable portfolio of 20 patents, he has established himself as a key figure in the innovation of duct construction and joining methodologies.
Latest Patents
Among Fischer's latest innovations is the patent for a "Duct Tie Rod and Method." This inventive design provides a tie rod that spans the interior of ducts, enabling the joining of duct walls with ease. The tie rod can be fabricated from sheet metal or other materials, allowing for simple, cost-effective production. Its design includes features that enable one-person installation and efficient storage, while also incorporating fasteners that reduce the torque required during installation.
Another significant patent is the "System and Method for Joining and Hanging Ducts." This invention involves a fastening member with a head and shank, which securely connects adjacent duct sections. The design includes a threaded portion that interacts with a corner plate within the flange of a duct section, ensuring a stable connection that is not compromised by vibration.
Career Highlights
Herbert J. Fischer has played pivotal roles in several companies throughout his career, notably including Engel Industries, Inc. and H.J. Fischer LLC. His work has been instrumental in driving the advancements in duct fastening technology.
Collaborations
Fischer has collaborated with notable professionals such as Michael E. Satterfield and Dale R. Foster, further enhancing the development and application of his innovative ideas within the industry.
Conclusion
Herbert J. Fischer's contributions to duct fastening innovations are a testament to his dedication and expertise as an inventor. His latest patents not only reflect his inventive spirit but also address practical challenges faced in duct installation and maintenance. With a solid career and influential collaborations, Fischer continues to impact the field positively.