ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,383,030, issued on Aug. 12.
"Annular ornament" was invented by Chengsheng Zeng (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention discloses annular ornament according, including a body, the body is a ring body structure, the body is provided with an inner ring body, the body and the inner ring body is provided with an elastic sheet; Both ends of the body are provided with a ring body, and the ring body is symmetrically and evenly distributed with a sliding groove; The inner ring is composed of three identical arc-shaped rings. A first slide block is arranged on both sides of the central position of the arc-shaped ring body, an...