ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,766,528, issued on Oct. 20, was assigned to YUYAO DINGZHAN INSERT PLASTIC & FITTING Co. LTD (Yuyao, China).
"Irrigation spraying device" was invented by Jiandi Meng (Yuyao City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An irrigation spraying device includes: a tee joint, a ground picket, a spraying head and two quick connectors. The spraying head is disposed at a top portion of the tee joint; the two quick connectors are disposed on two sides of the tee joint respectively; and a top portion of the ground picket is provided with an engaging portion, which includes two clips matched with two ends of the tee joint respectively. The device can a...