ALEXANDRIA, Va., March 12 -- United States Patent no. 12,247,697, issued on March 11, was assigned to Appalachia Design (Cardington, Ohio).

"Flexible fluid reservoir system" was invented by Daniel Sorg (Elizabethton, Tenn.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A fluid reservoir configured to attach to a pump head is disclosed. The fluid reservoir may include an attachment configured to engage with a pump head socket. The attachment may include threads at an attachment outer surface portion. The fluid reservoir may further include a fluid reservoir outer body and a fluid reservoir inner body. The fluid reservoir outer body may have an interior surface and an exterior surface, and the fluid reservoir ...