ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,534,277, issued on Jan. 27, was assigned to SHANGHAI FENGQI INDUSTRIAL Co. LTD. (Shanghai).

"Breathing lid capable of adaptively balancing air pressure" was invented by Jun Yan (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure discloses a breathing lid capable of adaptively balancing air pressure, specifically relating to the technical field of airbags capable of adapting to air pressure. The breathing lid capable of adaptively balancing air pressure includes a can lid and an airbag body. The airbag body is clamped in the can lid. The airbag body includes a connecting outer ring, a soft connecting inner ring, a ventilation componen...