Company Filing History:
11 out of 1,321 
1 out of 832,812 Years Active: 1980-1988
Title: **Elmer E. Pohlenz: Innovator in Thermoplastic Closure Design**
Introduction
Elmer E. Pohlenz, an accomplished inventor based in Richmond, IN, has made significant contributions to the field of packaging through his innovative designs. With a total of 12 patents to his name, Pohlenz has developed unique solutions that enhance the functionality and efficiency of thermoplastic closures. His work stands as a testament to the intersection of creativity and engineering in modern invention.
Latest Patents
Among Pohlenz's latest patents are two notable designs. The first is a **Threaded Thermoplastic Closure with Vent Slot**, which introduces a male core that is designed to be compatible with a female mold for forming vent slots in thermoplastic closures. This inventive male core incorporates a cylindrical member with an end surface that creates a top surface and skirt for the closure, featuring a helical groove that facilitates a secure thread. The integral rib within the design enables the creation of a vent slot that allows for smooth gas passage during closure removal without deforming the threads, thereby improving the overall functionality of the closure.
His second significant patent is the **Lined Plastic Closure**, which features a plastic liner designed to offer both side and top seals between the closure and the container adjacent to the container mouth. This inventive closure includes a unique cap design with an annular ledge that ensures effective sealing during assembly, promoting the integrity of the container's contents.
Career Highlights
Elmer E. Pohlenz has had a distinguished career, including his tenure at the Aluminum Company of America. His innovative approach and practical applications of thermoplastic technology underscore his commitment to improving packaging solutions. Throughout his career, he has demonstrated a keen ability to blend functionality with cutting-edge design.
Collaborations
Throughout his inventive journey, Pohlenz has collaborated with several notable individuals, including Eric D. Arndt and Jerrold D. Green. Their combined expertise and insights have contributed to the success of his projects, further enhancing the impact of his inventions in the field.
Conclusion
Elmer E. Pohlenz's innovative contributions to thermoplastic closure technology reflect his dedication to advancing packaging solutions. With a total of 12 patents, his work not only showcases his inventive spirit but also plays a crucial role in enhancing product usability and consumer experience. As he continues to innovate, Pohlenz's impact on the industry serves as an inspiration to future inventors.