Company Filing History:
Years Active: 1987
Title: The Innovative Mind of Calvin R. Rushford
Introduction
Calvin R. Rushford is a notable inventor based in Reed City, MI (US). He has made significant contributions to the field of engineering with his innovative designs, particularly in the area of revolving doors. With a total of 2 patents, Rushford's work showcases his commitment to enhancing functionality and safety in everyday structures.
Latest Patents
Rushford's latest patents include a collapsible revolving door designed to provide both access and egress in a safe manner. This revolving door revolves around a vertical axis and features an upper cam housing and a lower cam housing. The design incorporates radial slots that engage pins to secure the doorwings to the cam housings. A unique mechanism allows the doorwings to collapse in emergency situations or to accommodate large objects, ensuring safety and convenience. Additionally, the revolving door collapsing mechanism includes multiple leaves mounted to cam housings, which rotate about a central axis. This innovative design allows for easy adjustment of the detent mechanisms, enhancing the door's functionality under panic conditions.
Career Highlights
Throughout his career, Calvin R. Rushford has worked with reputable companies such as Indal Corporation and Tubelite Division of Indall, Inc. His experience in these organizations has contributed to his expertise in developing practical and innovative solutions in engineering.
Collaborations
Rushford has collaborated with various professionals in his field, including his coworker Marwan E. Hattem. These collaborations have likely enriched his work and led to the development of his innovative patents.
Conclusion
Calvin R. Rushford's contributions to the field of engineering through his patents reflect his innovative spirit and dedication to improving safety and functionality in design. His work continues to inspire future inventors and engineers.