This inventor holds 2 USPTO granted patents. Top assignees: Polaris Industries Inc., The Hilliard Corporation. Active years: 1987-1991.
Company Filing History:


Years Active: 1987-1991
Title: The Innovative Contributions of Robert A. Eastman
Introduction
Robert A. Eastman is a notable inventor based in Roseau, MN (US). He has made significant contributions to the field of recreational vehicles, holding a total of 2 patents. His work has focused on enhancing vehicle performance and functionality, particularly in the area of drive systems.
Latest Patents
Eastman's latest patents include a "Multiple Axle Drive Vehicle with Overrunning Roller Clutch Hubs" and a "Recreational Vehicle with Air Cooled Transmission." The first patent describes a multiple driven axle vehicle, such as a four-wheel drive recreational vehicle, which features double acting overrunning clutches in the hubs of the front wheels. This innovative design allows the front wheels to be driven slower than the driving surface, preventing engagement during turns and eliminating the need for a differential. The second patent presents a recreational vehicle equipped with an enclosed, air cooled, variable speed, split sheave V-belt transmission. This transmission is designed to enhance airflow and cooling efficiency, ensuring optimal performance during operation.
Career Highlights
Throughout his career, Robert A. Eastman has worked with prominent companies such as Polaris Industries Inc. and The Hilliard Corporation. His experience in these organizations has contributed to his expertise in vehicle design and engineering.
Collaborations
Eastman has collaborated with talented individuals in the industry, including Mitchell D. Johnson and David C. Ochab. These partnerships have likely fostered innovation and creativity in his projects.
Conclusion
Robert A. Eastman's contributions to the field of recreational vehicles demonstrate his commitment to innovation and engineering excellence. His patents reflect a deep understanding of vehicle dynamics and performance, making him a valuable figure in the industry.