Company Filing History:
Years Active: 1994-1999
Title: Innovations by Francis B Weeks
Introduction
Francis B Weeks is an accomplished inventor based in Apex, NC (US). He has made significant contributions to the field of engineering, particularly in the development of safety devices for storage tanks and fuel dispensing systems. With a total of 5 patents to his name, Weeks has demonstrated a commitment to innovation and safety in his work.
Latest Patents
One of his notable inventions is the overfill prevention device for storage tanks. This device features an elongate tubular housing with a liquid flow passageway. It includes a normally open main valve and a normally closed vapor retaining bleed valve, which work together to prevent overfilling and vapor escape. The operation of the main valve is controlled by a valve latch assembly and a relatch assembly, ensuring effective engagement during operation. Additionally, the device incorporates floats in a float chamber to manage the flow of liquid effectively.
Another significant patent is the fuel dispensing and vapor recovery nozzle. This nozzle is designed with a fuel passageway and a main valve to control fuel flow. It features a manually operable valve actuating lever and a venturi that creates a vacuum during fuel flow. The nozzle also includes a shut-off passageway that closes when the fuel tank is filled, along with a vapor recovery passageway equipped with a check valve to prevent liquid fuel from escaping.
Career Highlights
Francis B Weeks has worked with several reputable companies throughout his career, including Emco Wheaton GmbH and Emco Wheaton Retail Corporation. His experience in these organizations has contributed to his expertise in developing innovative solutions for fuel management and safety.
Collaborations
Weeks has collaborated with notable professionals in his field, including George R Cockram and Kenneth W Dotson. These partnerships have likely enhanced his work and contributed to the successful development of his patents.
Conclusion
Francis B Weeks is a notable inventor whose work has significantly impacted safety in fuel management systems. His innovative patents reflect his dedication to engineering excellence and safety.