ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,509,281, issued on Dec. 30, was assigned to ZHEJIAG HAERS VACUUM CONTAINERS Co. LTD. (Jinhua, China).
"Multifunctional cup handle" was invented by Runjun Liu (Hangzhou, China), Bo Ouyang (Hangzhou, China), Cheng Liu (Hangzhou, China), Zhaozhan Xu (Hangzhou, China), Danyang Chen (Hangzhou, China) and Yuxia Zhang (Hangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multifunctional cup handle includes a cup body. An upper portion of an outer side of a wall of the cup body is provided with a cup protrusion. A fixed shaft is provided on the cup protrusion. An upper end of a bending handle is provided with a handle shaft hole. The handle is sleev...