ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,774,046, issued on Oct. 27.
"Anti-tilt gooseneck ball and anti-tilt method" was invented by Long Ouyang (Huanggang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An anti-tilt gooseneck ball and an anti-tilt method are provided. The anti-tilt gooseneck ball includes a ball body configured to connect with a trailer ball cover; an installation body, which is fixedly connected to the ball body and configured to connect with an installation base; and an anti-tilt body, the anti-tilt body is sleeved on an outer circumference of the ball body, and when the ball boy is threaded through a coupler and connected to the coupler, one side of the anti-tilt bod...