ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,486,887, issued on Dec. 2, was assigned to Fulian Precision Electronics (Tianjin) Co. LTD. (Tianjin, China).
"Mechanical equipment" was invented by Yen-Lu Cheng (New Taipei, Taiwan) and Hao-Wen Cheng (Neihu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A mechanical equipment includes a fixed body and a movable body. The fixed body includes a sleeve. The movable body includes a limiting rod, a guiding rod, and a gear assembly. The guiding rod and the limiting rod are linked to each other through the gear assembly, which facilitates the positioning of the small sized and light limiting rod and the sleeve. The limiting rod and the sleeve can be ali...