ALEXANDRIA, Va., July 23 -- United States Patent no. 12,364,304, issued on July 22, was assigned to HJC CORP. (Gyeonggi-do, South Korea).

"Rotating means for helmet" was invented by Gyeong Jun Park (Gyeonggi-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a rotating means for a helmet, and the rotating means for the helmet according to the present invention comprises a rotary shaft (100) which allows a shield (30) to be rotatably coupled to a helmet body (10) so that an opening portion (20) of the helmet body (10) is opened/closed by the shield (30), and when the shield (30) is rotated in the direction of closing the opening portion (20), the rotary shaft (100...