Company Filing History:
1 out of 4 
1 out of 833,002 Years Active: 1984
Title: Innovations of Charles D. Shaffer
Introduction
Charles D. Shaffer is an accomplished inventor based in Fullerton, California. He holds two patents that showcase his innovative contributions to the field of engineering. His work primarily focuses on fluid control and well apparatus components.
Latest Patents
One of his notable patents is the "High Pressure Ball Valve." This invention features a cylindrical casing with an axial bore for fluid passage. The ball is mounted between compressible annular seats, allowing for efficient fluid control. The design includes diametrically opposed slots for a pin and a wrench plug, facilitating the rotation of the ball to open or close the valve. The ball's central bore is perpendicular to its rotational axis, ensuring a reliable fluid path. The valve remains in a closed position until manually rotated, allowing for maximum leverage during operation.
Another significant patent is the "Mesh Reinforced Elastomeric Element for Oil Well Components." This composite elastomeric member is designed for use in well apparatus. It includes a preshaped, reinforcing mesh lamina embedded within the elastomeric body. This design supports the sealing surface against unwanted flow caused by pressure conditions in the well. The mesh may be partially exposed at the sealing surface and can be made of stainless steel, enhancing durability and performance.
Career Highlights
Throughout his career, Charles D. Shaffer has worked with various companies, including Shafco Industries, Inc. His experience in the industry has contributed to his innovative designs and patents.
Collaborations
Charles has collaborated with notable individuals, including his coworker Ivan O. Miller. Their partnership has likely fostered creativity and innovation in their projects.
Conclusion
Charles D. Shaffer's contributions to the field of engineering through his patents demonstrate his commitment to innovation. His work on fluid control and well apparatus components has made a significant impact in the industry.