ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,302, issued on April 21.
"Massager capable of swelling through vibration" was invented by Liqing Niu (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A massager capable of swelling through vibration, including an integrated silica gel jacket, wherein an inner shell is arranged at a bottom of the silica gel jacket, a silica gel inner sleeve is arranged at a top of the inner shell, a vibrating body is arranged in the silica gel inner sleeve, a top of the vibrating body is fixed at a top of the silica gel inner sleeve, a vibrating silica gel sleeve is covered outside the vibrating body, vibrating silica gel sleevehole is connected to an...