ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,780,154, issued on Nov. 3, was assigned to Hainan Xunwei Technology Co. Ltd. (Haikou, China).
"Emergency device" was invented by Gonghai Fu (Haikou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An emergency device includes: a first housing, an inflation pump, an internal power supply, a first cable, a second cable, a first circuit board and an output terminal. The inflation pump is provided with a first check valve, an elastic member, a detection assembly, a first hose, a first air guide member and a first power device including a first accommodating space, a detection portion, a first air outlet portion, a first air channel and a second air chan...