ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,480,485, issued on Nov. 25.

"Multifunctional inflation pump" was invented by Xuehua Wu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A multifunctional inflation pump is disclosed, which includes a housing body. A lower housing is fixedly connected inside the housing body, an air compressor core is fixedly installed inside the lower housing, an upper housing is fixedly connected to a top of the lower housing, a line board is fixedly connected to a bottom of the upper housing, a protective housing is fixedly connected to a top of the upper housing, a key is fixedly connected to one side of the top of the upper housing located on the prot...