ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,496,877, issued on Dec. 16, was assigned to Illinois Tool Works Inc. (Glenview, Ill.).

"Pressure relief valve" was invented by Guofeng Yue (Ningbo, China), Qihong Teng (Ningbo, China) and Kaida Chen (Ningbo, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a pressure relief valve configured to adjust a pressure of a vehicle cabin. The pressure relief valve includes: a housing, a passage opening cover, and an implementing mechanism. The housing is provided with a passage therein, the passage is configured to be capable of bringing the vehicle cabin into fluid communication with an outside atmosphere, and the passage ha...