Company Filing History:
Years Active: 1981-1987
Title: Thomas P DeFranco: Innovator in Cathode Ray Tube Technology
Introduction
Thomas P DeFranco is a notable inventor based in Norridge, IL (US). He has made significant contributions to the field of cathode ray tube technology, holding a total of 2 patents. His innovative designs have played a crucial role in enhancing the functionality and efficiency of cathode ray tubes.
Latest Patents
DeFranco's latest patents include an internal electrical connector for a tension mask tube. This invention features a conductive connector arrangement designed for use in a cathode ray tube (CRT). It comprises a funnel with an internal Aquadag coating, a faceplate with a luminescent screen, and a non-conductive ring that supports a mask in alignment with the screen. The connector arrangement ensures that the Aquadag, screen, mask, and magnetic shield are maintained at a common electrical potential through a resilient conductive clip.
Another significant patent is the CRT neck cleansing-scavenging means and method. This invention provides a solution for removing detritus from the inner surface of a cathode ray tube's neck during manufacturing. It includes a probe for insertion into the neck, equipped with scrubbing means to dislodge debris. An expansible scavenging member exerts outward pressure against the neck's inner surface, effectively cleaning it as the probe is withdrawn.
Career Highlights
Throughout his career, Thomas P DeFranco has worked with prominent companies such as Zenith Electronics Corporation and Zenith Radio Corporation. His work in these organizations has contributed to advancements in electronic display technologies.
Collaborations
DeFranco has collaborated with notable individuals in the industry, including Alfred Adamski and Lawrence W Dougherty. These partnerships have fostered innovation and development in cathode ray tube technology.
Conclusion
Thomas P DeFranco's contributions to the field of cathode ray tube technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in electronic display systems.