ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,359, issued on July 14.
"Ceramic grill hinge structure and ceramic grill using same" was invented by Xin Huang (Jiangsu, China) and Jing Chen (Jiangsu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Ceramic grill hinge structure and a ceramic grill using the same. The hinge structure comprises a hinge lower cover and a hinge upper cover, wherein lower connecting arms are symmetrically arranged on the two sides of the hinge lower cover; upper connecting arms are arranged on the two sides of the hinge upper cover corresponding to the lower connecting arms; the hinge upper cover is provided with a supporting shaft; the hinge lower cover is provid...