Company Filing History:
1 out of 1 
1 out of 1 
1 out of 832,961 Years Active: 1989-1992
Title: Innovations of John A Hendershot
Introduction
John A Hendershot is an accomplished inventor based in Shawnee, OK (US). He holds a total of 3 patents that showcase his expertise in developing innovative solutions for various industries. His work primarily focuses on systems that enhance safety and efficiency in fluid management and vacuum monitoring.
Latest Patents
Hendershot's latest patents include a two-stage vacuum monitoring and leak detection system for liquid products. This system is designed to monitor an evacuated space and includes a vacuum pump, a low vacuum gauge, and a vacuum control switching assembly. The system periodically starts the pump when the vacuum is lost, ensuring that the vacuum is restored to a predetermined level. Additionally, it features a counter to track the cycles of the vacuum pump and an alarm device that alerts users to excessive pump operation.
Another notable patent is the double bladder fluid containment system. This innovative design consists of a triple-walled fluid containment system that includes a rigid metallic outside tank and an outer flexible bladder. The system is engineered to provide enhanced safety and reliability in fluid containment, with a vacuum monitoring system that evacuates the space between the outer and inner bladders.
Career Highlights
Throughout his career, Hendershot has worked with various organizations, including the J.A.A.M. Revocable Trust. His contributions to the field of invention have been significant, particularly in the areas of vacuum technology and fluid containment systems.
Collaborations
Hendershot has collaborated with notable individuals such as Leale E Streebin and Randall S Click. These partnerships have likely contributed to the development and refinement of his innovative patents.
Conclusion
John A Hendershot's work exemplifies the spirit of innovation in the field of engineering and technology. His patents reflect a commitment to improving safety and efficiency in fluid management systems. His contributions continue to impact the industry positively.