ALEXANDRIA, Va., July 16 -- United States Patent no. 12,356,955, issued on July 15, was assigned to SHENZHEN XINGRISHENG INDUSTRIAL Co. LTD. (Shenzhen, China).
"Pet excrement collecting device capable of closing excrement collecting bag" was invented by Yikang Deng (Shenzhen, China), Chunyun Li (Shenzhen, China) and Xiuqi Li (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pet excrement collecting device capable of closing an excrement collecting bag, comprising a device body and a garbage collecting box. The garbage collecting box comprises a guide rail, a fixed pressing rod, a movable pressing rod, and at least one elastic buckle. An elastic rod is further provided in the device body, such...