ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,478,528, issued on Nov. 25.
"Anti-slip and quick-detach fastener structure" was invented by Yu-Cheng Ho (Tainan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention provides an anti-slip and quick-detach fastener structure for using with an annular strap which comprises a fixed end, a first inner edge, a free end, and a second inner edge. The anti-slip and quick-detach fastener structure comprises a fixing ring and a dynamic friction member. The fixing ring comprises a first fixing section, a second fixing section opposite to the first fixing section, and an inserting space. The dynamic friction member comprises a first friction section ...