Company Filing History:
3 out of 187 
1 out of 152 
1 out of 115 Years Active: 1999-2008
Title: John Joseph McDonald: Innovator in Mechanical Engineering
Introduction
John Joseph McDonald is a notable inventor based in Albion, Indiana, recognized for his contributions to mechanical engineering. He holds a total of 5 patents, showcasing his innovative spirit and technical expertise in the field.
Latest Patents
Among his latest inventions is the Tire Carrier Disk Clutch. This innovative torque-limiting clutch features a drive shaft with a central rotational axis, a disk-shaped spring member, and a plate with grooves that engage the spring member's bosses. This design allows for controlled rotation based on predetermined torque limits, enhancing the functionality of mechanical systems. Another significant invention is the Jack Handle with Detachable Jack Driver. This design includes a handle arm and a jack driver secured by a spring clip, allowing for easy detachment and reattachment. The innovative mechanism ensures a secure connection while providing convenience for users.
Career Highlights
Throughout his career, John has worked with reputable companies such as Dura Global Technologies, Inc. and Lear Automotive Dearborn, Inc. His experience in these organizations has contributed to his development as an inventor and has allowed him to apply his innovative ideas in practical settings.
Collaborations
John has collaborated with talented individuals in the industry, including Bruce Daniel Kingsbury and Thomas E. Hall. These partnerships have likely fostered a creative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
John Joseph McDonald exemplifies the spirit of innovation through his patents and contributions to mechanical engineering. His work continues to influence the industry and inspire future inventors.