ALEXANDRIA, Va., June 16 -- United States Patent no. 12,653,280, issued on June 16.
"Temporary ring inner diameter filing device and method thereof" was invented by Zhong Huang (Putian, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a temporary ring inner diameter filling device and its application method, belonging to the field of jewelry repair technology. The device features a specially designed ring holder and clamping pads that securely fix the ring in place, ensuring smooth application and ultraviolet (UV) curing of UV-curable adhesive. The design allows the operator to easily control the ring's position and angle, enhancing the accuracy and uniformity of the filli...