Location History:
- St. Charles County, MO (US) (1986 - 1988)
- St. Charles, MO (US) (1977 - 1992)
Company Filing History:
Years Active: 1977-1992
Title: Innovations of Jan D Holt
Introduction
Jan D Holt is a notable inventor based in St. Charles, Missouri, with a remarkable portfolio of 13 patents. Her contributions to the field of engineering, particularly in the railway industry, have led to significant advancements in safety and efficiency.
Latest Patents
Among her latest inventions is the "Trailer Sensor for Railroad Hitch." This innovative sensor is designed for use on a retractable railcar trailer hitch. The hitch features a locking mechanism that secures it in an upright position and a manual release mechanism for retraction. The movable sensing element detects whether a trailer is present, ensuring that the hitch can only retract when no trailer is attached. Another significant patent is the "Tank Car Bottom Valve," which is designed for railway tank cars. This valve includes a spring-biased valve stem and an operator assembly that can be easily removed for maintenance. The design allows for safer and more efficient installation and upkeep of the valve.
Career Highlights
Jan D Holt has made substantial contributions while working at ACF Industries, Incorporated. Her work has focused on improving safety and functionality in railway systems, showcasing her commitment to innovation in this critical sector.
Collaborations
Jan has collaborated with notable colleagues, including James C Hammonds and Gerald D Garner, to further enhance her inventions and drive advancements in their field.
Conclusion
Jan D Holt's innovative spirit and dedication to engineering have resulted in significant patents that improve railway safety and efficiency. Her work continues to inspire future innovations in the industry.
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.