Company Filing History:
2 out of 78 
1 out of 1 Years Active: 1978-1991
Title: The Innovative Contributions of William J. Sieber
Introduction
William J. Sieber is a notable inventor based in Northridge, California, recognized for his contributions to mechanical engineering and safety equipment. With a total of three patents to his name, Sieber has made significant advancements in technologies that enhance user experience and safety.
Latest Patents
One of Sieber's latest inventions is a mechanical seat apparatus designed for simulating motion. This innovative apparatus features a novel spherical bearing located beneath each seat, allowing for realistic simulation of motion in yaw, pitch, and roll directions. The design includes safety measures to prevent movement of the spherical bearing during power failures, ensuring the safety of users. The apparatus supports movement in multiple directions, providing a total of six degrees of freedom, and utilizes common hydraulics to impart motion to several seats simultaneously.
Another significant patent by Sieber is the inertia switch, which is designed to break an electrical contact upon a change in momentum above a predetermined level or upon inversion of the switch body. This invention employs an inertia sensing pendulum to detect momentum changes, which activates an actuator shaft that interrupts the electrical connection. The design includes a reset mechanism that reestablishes the connection when manual force is applied, enhancing the reliability of the device.
Career Highlights
Throughout his career, William J. Sieber has worked with several companies, including American Safety Equipment Corporation and Creative Presentations, Inc. His experience in these organizations has contributed to his expertise in developing innovative safety and motion simulation technologies.
Collaborations
Sieber has collaborated with notable individuals in his field, including Tim M. Nordella and Avraham Ziv. These partnerships have likely fostered a creative environment that has led to the development of his patented inventions.
Conclusion
William J. Sieber's contributions to the fields of mechanical engineering and safety equipment are noteworthy. His innovative patents reflect a commitment to enhancing user experience and safety in motion simulation technologies.