This inventor holds 4 USPTO granted patents. Top assignees: The United States of America as Represented by the United States, Other. Active years: 1980-1984.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 3,975 
2 out of 834,570 Years Active: 1980-1984
Title: David Edwards, Jr: Innovator in Vacuum Technology
Introduction
David Edwards, Jr. is a notable inventor based in Bellport, NY (US). He has made significant contributions to the field of vacuum technology, holding a total of 4 patents. His innovative designs have advanced the capabilities of electronic devices used for measuring pressures in vacuum systems.
Latest Patents
One of his latest patents is for electronic-type vacuum gauges with replaceable elements. This invention allows for the easy replacement of metal elements that undergo thermal deterioration, making maintenance simpler and more efficient. The design includes a novel plug-in unit that houses the filament and grid or electron collector in ionization gauges, as well as the heater and thermocouple in thermocouple pressure gauges. This innovation enables the creation of gauges that can measure a broader range of pressures than traditional devices.
Another significant patent by Edwards is a vacuum leak detector and method. This apparatus is designed to detect leakage in a vacuum system by utilizing a moisture trap chamber connected to the vacuum system and a pressure gauge. The moisture in the trap chamber is captured, allowing for accurate readings to determine if the vacuum system is leaky. By directing a stream of carbon dioxide or helium at potentially leaky areas, the apparatus can effectively locate leaks.
Career Highlights
Throughout his career, David Edwards, Jr. has worked with various organizations, including the United States of America as represented by the United States. His work has been instrumental in enhancing the reliability and efficiency of vacuum systems.
Collaborations
Edwards has collaborated with notable individuals in his field, including William C Schneider and Christopher P Lanni. These partnerships have contributed to the development of his innovative technologies.
Conclusion
David Edwards, Jr. is a distinguished inventor whose work in vacuum technology has led to significant advancements in the industry. His patents reflect a commitment to innovation and efficiency, making him a valuable contributor to the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile