ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,459,142, issued on Nov. 4, was assigned to JIANGXI XIRUI MANUFACTURING Co. LTD (Ganzhou, China).

"Four-way swing structure of shaver head" was invented by Caimin Yan (Liling, China) and Jianhong Chen (Ganzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a four-way swing structure of a shaver head, which includes: a shaver handle body, wherein a front end of the shaver handle body is provided with a clamping groove, a top and a bottom of the clamping groove are symmetrically provided with a first pin hole, and a bottom wall of the clamping groove is provided with two insertion holes; and a push-in mechanism assemb...