Company Filing History:
Years Active: 1986-1987
Title: Innovations of Charles E. Grimes
Introduction
Charles E. Grimes is a notable inventor based in Bloomington, MN (US). He has made significant contributions to the field of floor maintenance technology. With a total of 3 patents to his name, Grimes has developed innovative solutions that enhance the efficiency and effectiveness of cleaning devices.
Latest Patents
One of Grimes' latest patents is a control and monitor system for a floor maintenance device. This invention features a floor scrubber equipped with rotating brushes, drive motors, and a brush height control circuit. The scrubber is designed to raise and lower the brushes according to a desired pattern. It includes a solution tank, a recovery tank, and a detergent tank for the application and recovery of cleaning solutions. The system incorporates pumps and a fan to manage the cleaning process effectively. Sensors are integrated to monitor the tanks and the speed of the scrubber, ensuring that the device operates under optimal conditions.
Another significant invention by Grimes is a unique belt drive arrangement. This design utilizes two belts, with the inside surface of one belt running in contact with the outside surface of the other for part of their lengths. This innovative approach allows for forward or reverse rotation of the output shaft while maintaining a constant direction of rotation for the input shaft.
Career Highlights
Grimes is currently employed at Tennant Company, a leader in the manufacturing of cleaning equipment. His work at Tennant has allowed him to apply his inventive skills to develop practical solutions for the industry.
Collaborations
Throughout his career, Grimes has collaborated with talented individuals such as Joseph G. Kasper and Bruce F. Field. These partnerships have contributed to the advancement of his inventions and the overall success of his projects.
Conclusion
Charles E. Grimes is a distinguished inventor whose work has significantly impacted the cleaning technology sector. His innovative patents demonstrate his commitment to improving floor maintenance devices. Grimes continues to inspire future inventors with his contributions to the field.