Company Filing History:
2 out of 5,989 
1 out of 832,680 Years Active: 1986-1989
Title: Frank Navratil, Jr: Innovator in Power Distribution Technology
Introduction
Frank Navratil, Jr. is a notable inventor based in Thiensville, Wisconsin, recognized for his contributions to power distribution technology. With a total of three patents to his name, he has made significant advancements in the design and functionality of electrical panelboards.
Latest Patents
Navratil's latest patents focus on a power distribution panelboard that features plug-on enclosed fusible switches, enclosed lug devices, and non-enclosed molded case circuit breakers. These components are designed to be attached to a panelboard in either a single or side-by-side double row. The innovative design includes spring biased latches that securely retain the devices to the panelboard. Additionally, locating notches on the panelboard allow for incremental spacing, providing a variable and compact arrangement for the devices. The inclusion of filler plates and end structures on the devices works in conjunction with a cover for the panelboard, creating an integral dead front. This panelboard is particularly suited for field assembly, enabling the attachment of a main feed device that facilitates a plug-on feed in either a single or electrically parallel double panel arrangement.
Career Highlights
Throughout his career, Frank Navratil, Jr. has worked with prominent companies, including Eaton Corporation. His experience in the industry has allowed him to develop and refine his innovative ideas, contributing to the advancement of electrical engineering.
Collaborations
Navratil has collaborated with notable professionals in the field, including Howard E. Koslosky and John E. Swedowski. These collaborations have further enriched his work and expanded the impact of his inventions.
Conclusion
Frank Navratil, Jr. stands out as an influential inventor in the realm of power distribution technology. His innovative patents and collaborative efforts have significantly contributed to advancements in electrical panelboard design.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.