Company Filing History:
Years Active: 2003-2011
Title: Innovations by John F Carvalho
Introduction
John F Carvalho is a notable inventor based in Danbury, CT (US). He has made significant contributions to the field of fastener technology, holding a total of four patents. His work focuses on improving the functionality and manufacturability of fastener inserts.
Latest Patents
One of Carvalho's latest patents is for a tanged screw thread insert with improved removability. This invention features a helical-shaped insert designed to engage a threaded fastener to a receiving member. It includes a helical coil with multiple coil sections that form a thread shape, along with opposing first and second coil end sections. A removable tang extends radially inward from the first coil end section, and a continuously curved surface at the finished end of the second coil end section creates a tangent point where it meets the outer surface. Notches in the coil end sections facilitate the removal of the tang by mechanical failure.
Another significant patent is for cold head stamped fastener inserts that include marking indicia. This invention provides fastener inserts with selectively removable tangs that can be broken away more cleanly than those available in the market. The manufacturing methods associated with this patent also offer substantial improvements in the production process.
Career Highlights
John F Carvalho is currently employed at Newfrey LLC, where he continues to innovate in the field of fasteners. His work has led to advancements that enhance the efficiency and effectiveness of fastener applications.
Collaborations
Throughout his career, Carvalho has collaborated with notable colleagues such as William Giannakakos and Roger Zitnay. These partnerships have contributed to the development of his innovative patents.
Conclusion
John F Carvalho's contributions to fastener technology through his patents demonstrate his commitment to innovation and improvement in manufacturing processes. His work continues to influence the industry positively.