Company Filing History:
Years Active: 1993-1997
Title: Richard A Gregory: Innovator in Elevator Technology
Introduction
Richard A Gregory is a notable inventor based in Chicago, IL (US). He has made significant contributions to elevator technology, holding a total of 2 patents. His innovative designs focus on enhancing safety and functionality in elevator systems.
Latest Patents
One of Gregory's latest patents is the "Light barrier for reopening elevator doors." This apparatus is designed to detect objects adjacent to elevator doors, ensuring safety during door operation. It includes a housing mounted at the upper edge of a car door opening, equipped with both short-range and long-range detector pairs. The short-range detectors generate infrared beams to detect reflections from the door, while the long-range detectors monitor for objects near the door opening. The control system responds to detection signals to manage the door's operation effectively.
Another significant patent is the "Vandal resistant push button assembly." This assembly features a guide ring attached to a mounting plate, allowing for alignment with an opening in the face plate of an elevator car. The design includes a push button that actuates a switch, with spring forces ensuring the button returns to a rest position, creating a seamless interface at the face plate.
Career Highlights
Richard A Gregory works at Inventio AG, a company known for its advancements in elevator technology. His work has contributed to the development of safer and more reliable elevator systems, showcasing his expertise in the field.
Collaborations
Gregory has collaborated with notable coworkers, including Adolf H Martin and Nicholas Kassetas. Their combined efforts have led to innovative solutions in elevator design and functionality.
Conclusion
Richard A Gregory's contributions to elevator technology through his patents demonstrate his commitment to safety and innovation. His work continues to influence the industry, making elevators safer and more efficient for users.