Location History:
- Carnegie, PA (US) (1989 - 1990)
- Monaca, PA (US) (1992 - 1993)
Company Filing History:
Years Active: 1989-1993
Title: Innovations of John K Livesey
Introduction
John K Livesey is a notable inventor based in Carnegie, PA (US), recognized for his contributions to electrical engineering. He holds a total of five patents, showcasing his innovative spirit and technical expertise in the field.
Latest Patents
One of his latest patents is a molded case current limiting circuit breaker. This invention features a design that optimizes the dimensions for smaller frame size circuit breakers. The handle yoke is supported with rollers, allowing the crossbar to be positioned in the space typically used for the handle yoke pivot axis. Additionally, the clinch joint arcer assembly includes multiple arcing contact arms, each pivotally connected to a main contact arm, enabling more main contact arms to fit in the same space as the arcing contact arms. The design also incorporates arcing contact spring housings to protect the springs from corrosive gases generated during operation. Furthermore, a positive off link assembly prevents the operating handle from being placed in the OFF position when the main contacts are welded together, ensuring safety and functionality. Another significant patent is the undervoltage release device assembly for circuit breakers, which features a flexible molded double-ended lever for resetting the undervoltage release device. This lever is supported by a torsion spring to minimize stress and creep during repeated manual actuation.
Career Highlights
John K Livesey has made significant strides in his career at Westinghouse Electric Corporation, where he has applied his innovative ideas to develop advanced electrical solutions. His work has contributed to the enhancement of circuit breaker technology, making them safer and more efficient.
Collaborations
He has collaborated with notable coworkers, including Alfred E Maier and James N Altenhof, Jr., who have also contributed to advancements in electrical engineering.
Conclusion
John K Livesey's innovative contributions to circuit breaker technology reflect his dedication to improving electrical safety and efficiency. His patents demonstrate a commitment to engineering excellence and a forward-thinking approach in the field.
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.