ALEXANDRIA, Va., July 14 -- United States Patent no. 12,684,729, issued on July 14, was assigned to FIVEGRAND INTERNATIONAL Co. LTD. (New Taipei City, Taiwan).
"Pushing auxiliary" was invented by Ting-Jui Wang (New Taipei City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pushing auxiliary includes a body part and a screw body. The body part includes an abutting part and a combination part, the combination part is movably combined with an object; the screw body is movably combined with the body part, and the screw body is screwed with a nut body of another object for driving the abutting part to abut against an abutted body, in order to drive the object to move. Accordingly, the pushing auxiliary ...