ALEXANDRIA, Va., June 12 -- United States Patent no. 12,295,463, issued on May 13, was assigned to WENZHOU YUANFEI PET TOY PRODUCTS Co. LTD. (Wenzhou, China).
"Push button connector" was invented by Mingyun Zhuang (Wenzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A push button connector includes a first panel, a first trigger, a second trigger, and a slider. The first panel has a first pivot and a second pivot parallel to it. The first trigger includes a first connecting portion and a first buckle ring connected to each other. The first connecting portion is connected to the first pivot and can rotate around it. The first buckle ring is generally ring-shaped with a first opening. The second trig...