ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,734,542, issued on Sept. 15, was assigned to AMPLE-XIN Co. LTD. (Changhua County, Taiwan).
"Sprinkler structure" was invented by Wei-Ting Shih (Xiushui Township, Changhua County, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A sprinkler structure includes: a base; a spray holder swingably disposed on the base; a water feeding valve holder having an end fitted to the spray holder and the end having at least two water pipes inserted into the chamber; a lid for covering an opening of the spray holder by being fitted thereto, with at least two rails disposed on the upper surface of the lid and each having a position-limiting slot penetrating the li...