ALEXANDRIA, Va., July 23 -- United States Patent no. 12,368,290, issued on July 22.

"Junction box with screw-free rotary flip cover used for lighting device" was invented by Jianhua Liang (Guangning, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a junction box with a screw-free rotary flip cover used for a lighting device. The junction box comprises a junction box main body, a first cover body and a second cover body. The junction box main body is provided with a first accommodating space and a second accommodating space. The first cover body of the junction box is fixedly connected with the junction box main body and covers the first accommodating space. The second cover body is rotatably...