Company Filing History:
Years Active: 2000-2003
Title: Innovations by D Richard Schafer in Elevator Technology
Introduction
D Richard Schafer is an accomplished inventor based in Easthampton, MA (US). He has made significant contributions to the field of elevator technology, holding a total of 2 patents. His work focuses on enhancing the safety and efficiency of elevator systems.
Latest Patents
One of Schafer's latest patents is the Elevator Car Position Sensing System. This innovative system addresses issues related to frictional slippage and building settlement. It includes an encoder mounted within the elevator hoistway, which is mechanically connected to the elevator car. The encoder generates data that indicates the position of the elevator car. Additionally, a position sensor and actuator are strategically placed to provide accurate data when the elevator car approaches a landing. This system ensures precise positioning, enhancing the overall safety of elevator operations.
Another notable patent is the Retroreflective Elevator Hoistway Position Sensor. This invention utilizes retroreflective tape positioned on the elevator guide rail, which is detected by infrared transceivers on the elevator car. This technology provides a signal indicating the vertical position of the elevator within the hoistway, further improving the accuracy of elevator positioning.
Career Highlights
D Richard Schafer has dedicated his career to advancing elevator technology. He is currently employed at Otis Elevator Company, a leading firm in the elevator and escalator industry. His innovative contributions have played a crucial role in enhancing the functionality and safety of elevator systems.
Collaborations
Throughout his career, Schafer has collaborated with notable colleagues, including Julian H Shull, Jr and Steven D Coste. These partnerships have fostered a collaborative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
D Richard Schafer's work in elevator technology exemplifies the impact of innovation on safety and efficiency in transportation systems. His patents reflect a commitment to improving the functionality of elevators, making them safer and more reliable for users.
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.