ALEXANDRIA, Va., May 12 -- United States Patent no. 12,624,818, issued on May 12, was assigned to YINGYOU EQUIPMENT Co. LTD. (Shenzhen, China).
"Air bag and air bag lamp" was invented by Weiling Zeng (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An air bag includes an outer cylinder and an inner cylinder provided inside the outer cylinder; the inner cylinder is transparent, a cavity is provided inside the inner cylinder, and a side surface of the outer cylinder is a soft light surface; an annular and enclosed inflation cavity is formed between the outer cylinder and the inner cylinder; the air bag is provided with an inflation opening in communication with the inflation cavity for inflating...