Company Filing History:
1 out of 78 
1 out of 756 Years Active: 1979-1987
Title: Innovations by John J Sack
Introduction
John J Sack is an accomplished inventor based in Bloomfield Hills, MI (US). He holds 2 patents that showcase his innovative contributions to automotive safety technology. His work has significantly impacted the design and functionality of seat belt systems.
Latest Patents
One of his latest patents is an automatic seat belt adjusting system. This system features an electric motor that replaces the conventional rewind spring on the belt retractor. When the seat belt is buckled, the motor engages to pull the shoulder belt into contact with the occupant's body. It then releases slightly to provide a tensionless comfort position, ensuring safety while maintaining comfort. The system includes various sensors to monitor belt tension and vehicle speed, enhancing its functionality.
Another notable patent is a novel locking mechanism and reel for a seat belt retractor. This invention includes a base, a winding reel, and a locking dog that engages with a locking ring. The design allows for secure locking while ensuring ease of use, contributing to the overall safety of the vehicle's seat belt system.
Career Highlights
Throughout his career, John J Sack has worked with reputable companies such as American Safety Equipment Corporation and Allied Chemical Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in automotive safety.
Collaborations
John has collaborated with notable individuals in the field, including Nazareth Stamboulian and Akira Tanaka. Their combined expertise has contributed to the successful development of his patented technologies.
Conclusion
John J Sack's contributions to automotive safety through his innovative patents demonstrate his commitment to enhancing vehicle safety. His work continues to influence the design of seat belt systems, making them safer and more comfortable for occupants.