ALEXANDRIA, Va., June 12 -- United States Patent no. 12,296,882, issued on May 13, was assigned to Wuyi County Haiqiu Technology Co. Ltd. (Jinhua, China).

"Side boom non-sliding trailer" was invented by Qingyuan Wu (Bozhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure relates to the field of outdoor use trailer, in particular discloses a side suspender non-sliding trailer, comprising a first vertical pole and a second vertical pole, a left and right connecting rod group is arranged between the first vertical pole and the second vertical pole, a bottom connecting rod group is arranged at the bottom of the first vertical pole and the second vertical pole, a first fixing sleeve and a seco...