ALEXANDRIA, Va., July 9 -- United States Patent no. 12,350,224, issued on July 8.

"Massager with telescopic opening and closing structure" was invented by Lang Cun (Guangdong, China) and Quan Zhao (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A massager with telescopic opening and closing structure, comprising a shell, wherein a telescopic opening and closing component is provided inside the shell; the telescopic opening and closing component comprises a driving component, a moving part, a first fixing part, a second fixing part, a rod of pendulum, and an opening and closing pendulum part; the opening and closing pendulum part is connected to the first fixing part via the rod of pendulum, ...