John A. Yedinak is a notable inventor based in Downers Grove, IL (US). He has made significant contributions to the field of engineering, particularly in the design of innovative pumping systems. With a total of 2 patents, Yedinak has demonstrated his expertise and creativity in developing solutions for high viscosity materials.

Latest Patents

Yedinak's latest patents include the "High Suction Intake Wiper" and the "Pump Lift Mechanism." The High Suction Intake Wiper is designed for a priming piston loading double acting pump, specifically for high viscosity materials. This invention features a shovel plate assembly made of a flexible, abrasion-resistant disk or cup, which enhances the loading ability of the pump by allowing for a vacuum build-up. The Pump Lift Mechanism is a small wheelable line striper equipped with a gasoline engine-powered pump. This innovative design allows for direct immersion into a container of paint or other coating materials, with a nitrogen gas spring providing an upward force to lift the pump automatically.

Career Highlights

Yedinak has had a successful career at Graco Inc., where he has applied his engineering skills to develop practical solutions for various industries. His work has contributed to the advancement of pumping technology, making processes more efficient and effective.

Collaborations

Throughout his career, Yedinak has collaborated with talented individuals such as Eugene H. Styer and William A. Weikel. These collaborations have fostered innovation and creativity in their respective projects.

Conclusion

John A. Yedinak's contributions to the field of engineering through his patents and innovative designs have made a lasting impact. His work continues to inspire future inventors and engineers in the industry.