Company Filing History:
Years Active: 1976-1987
Title: The Innovative Contributions of James L Grindle
Introduction
James L Grindle is a notable inventor based in Hendersonville, NC (US), recognized for his significant contributions to the field of electrical engineering. With a total of seven patents to his name, Grindle has made remarkable advancements in the design and functionality of electric luminaires, particularly in hazardous environments.
Latest Patents
Among his latest patents is the "Corrosion resistant electric luminaire having rigid internal support." This invention features a weather and corrosion-resistant housing made of non-metallic material, such as plastic. The design ensures that the internal cavity, housing the electrical components, is entirely sealed against corrosive elements present in the external environment. Additionally, the rigid unitary metallic support structure provides both primary and supplemental support for the electrical and optical components of the luminaire.
Another significant patent is the "Fixture for hazardous area." This invention addresses the need for explosion-proof electrical fixtures in hazardous areas. It ensures that thread joints can relieve momentary pressure from an internal explosion without allowing flame propagation to the exterior. The invention utilizes a dense, pinhole-free paint layer that is uniform in thickness, achieved through electrodeposition, which facilitates assembly and inhibits deterioration due to corrosion.
Career Highlights
James L Grindle has had a distinguished career at General Electric Company, where he has applied his expertise in electrical engineering to develop innovative solutions. His work has not only enhanced the safety and reliability of electrical fixtures but has also contributed to the advancement of technology in hazardous environments.
Collaborations
Throughout his career, Grindle has collaborated with esteemed colleagues, including Marcus P Hogue and Walter R Blake. These collaborations have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
James L Grindle's contributions to electrical engineering, particularly in the realm of corrosion-resistant luminaires and explosion-proof fixtures, highlight his innovative spirit and dedication to safety. His patents reflect a commitment to advancing technology in challenging environments, making him a significant figure in the field.