Location History:
- Mount Pleasant, IA (US) (1977)
- Mt. Pleasant, IA (US) (1981 - 1987)
Company Filing History:
Years Active: 1977-1987
Title: John F. Shumaker: Innovator in Material Handling Technology
Introduction
John F. Shumaker is a notable inventor based in Mt. Pleasant, IA (US). He has made significant contributions to the field of material handling technology, holding a total of 13 patents. His innovative designs focus on improving the efficiency and ease of use of equipment in the construction and agricultural sectors.
Latest Patents
One of Shumaker's latest patents is a quick coupling and release mechanism for buckets. This invention allows for the easy attachment of a material handling bucket to a loader or backhoe. The mechanism features three spaced apart ends, including a first end connected to a push-pull link by a releasable pin, a second end pivotally mounted on the loader arm, and a third end that engages with a mounting pin on the bucket. This design enables a single operator to handle the coupling or uncoupling operation without the need for special tools.
Another significant patent is the optimized earthworking tool operating linkage. This arrangement mounts a hydraulic actuator to raise and lower a material handling element with minimal pivotal connections. The hydraulic actuator includes a cylinder and a piston, which enhances the lifting capability and speed of the material handling element. The design protects the piston rod from external damage and utilizes the inherent strength of the hydraulic actuator.
Career Highlights
John F. Shumaker is associated with J. I. Case Company, where he has applied his innovative ideas to develop practical solutions for material handling. His work has contributed to advancements in the efficiency and functionality of construction equipment.
Collaborations
Shumaker has collaborated with fellow inventor Herman J. Maurer, working together to enhance the capabilities of material handling technologies.
Conclusion
John F. Shumaker's contributions to material handling technology through his patents demonstrate his commitment to innovation and efficiency in the industry. His work continues to influence the design and functionality of equipment used in various sectors.
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.