Company Filing History:
4 out of 5 
1 out of 2 
1 out of 832,891 Years Active: 1977-1993
Title: The Innovative Contributions of Robert K. Rusteberg
Introduction
Robert K. Rusteberg is a notable inventor based in Barrington Hills, Illinois. He holds a total of six patents, showcasing his significant contributions to the field of fluid filtration and valve technology. His innovative designs reflect a deep understanding of engineering principles and practical applications.
Latest Patents
One of Rusteberg's latest patents is a filter with porous media and electrostatic and magnetic plates. This fluid filter is primarily designed to filter spent fluids that may contain particulate contaminants. The filter features an assembly that can be easily slid into or out of a canister housing for manufacturing, repair, or replacement. The assembly consists of a stack of porous filter media separated by perforated metal plates. These plates can be arranged in sets, including positive and negative electrostatic plates followed by magnetic plates, or in a sequence tailored for the electrical conductivity of a specific fluid. Additionally, a pair of rod electrodes are threaded through holes in the various plates and porous filter media, with one rod connected to all positive plates and the other to all negative electrostatic plates.
Another significant patent is a valve assembly that includes a check valve with an elongated housing. This housing has an inlet port at the upper end and an outlet port at the lower end, along with a float that is movable within it. An exterior valve seat surrounds the outlet, and a valve stem connected to the float extends through the outlet port, featuring a valve element on the outer end that cooperates with the valve seat.
Career Highlights
Throughout his career, Rusteberg has worked with several companies, including Panlmatic Company and Analytic Systems Laboratories, Inc. His experience in these organizations has contributed to his development as an inventor and innovator in his field.
Collaborations
Rusteberg has collaborated with notable individuals such as Barry L. Barrington and Robert J. Froehlich. These collaborations have likely enriched his work and expanded his innovative capabilities.
Conclusion
Robert K. Rusteberg's contributions to fluid filtration and valve technology through his patents demonstrate his expertise and innovative spirit. His work continues to influence the industry and inspire future inventors.