ALEXANDRIA, Va., June 10 -- United States Patent no. 12,290,487, issued on May 6.
"Reciprocating massage device with swing configuration" was invented by Mengxu Cao (Henan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A reciprocating massage device with swing configuration, including a massage body and a rubber sleeve, the rubber sleeve is provided at outside of the massage body. The massage body includes a gripping part, a first massage component, a reciprocating component, a second massage component, an extension and a third massage component. A impact head can be dissembled and replace, which is convenient for users to replace different shapes of the impact head according to the massage demand, an...