Company Filing History:
2 out of 63 
1 out of 833,002 Years Active: 1992-2004
Title: The Innovative Contributions of Robert W. Graebe
Introduction
Robert W. Graebe is a notable inventor based in Belleville, IL (US). He has made significant contributions to the field of inflatable cushion technology, holding a total of 3 patents. His work focuses on enhancing the functionality and efficiency of inflatable cushions through innovative valve designs.
Latest Patents
One of Graebe's latest patents is a valve for a zoned cellular cushion. This valve is designed for use with an inflatable cushion that features individual inflation zones. It includes a slide housing positioned between two outer casing halves, each equipped with a plurality of nipple connector seats. These seats have at least one external detent, allowing for secure connections. The slide housing contains a series of nipple connectors that are inserted into air conduits along the cushion's peripheral edge, facilitating communication with the individual inflation zones. The valve operates by aligning slide openings with connector nipples to allow airflow, and it can be closed by misaligning these openings to seal off the zones.
Another patent by Graebe also pertains to a valve for a zoned cellular cushion. This design features a casing with an internal bore and multiple openings that connect to the individual inflation zones via air conduits. A movable slide within the casing bore allows for the same functionality as the previous design, ensuring that the inflation zones can be effectively managed.
Career Highlights
Throughout his career, Robert W. Graebe has worked with various companies, including Roho, Inc. His experience in the industry has allowed him to develop innovative solutions that address specific needs in inflatable cushion technology.
Collaborations
Graebe has collaborated with notable individuals such as Robert Klotz and Paul A. Rickman. These partnerships have contributed to the advancement of his inventions and the overall development of the technology.
Conclusion
Robert W. Graebe's contributions to the field of inflatable cushion technology are significant and impactful. His innovative valve designs enhance the functionality of inflatable cushions, showcasing his expertise and dedication to improving user experience.