ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,415,264, issued on Sept. 16.
"Extensible stable clamping device" was invented by Guicheng Li (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A chuck subassembly of the extensible stable clamping device includes two clamping jaw bodies and two clamping jaw heads. The two clamping jaw bodies are curved towards the inner sides and are symmetrically disposed; after the two clamping jaw bodies are closed, a clamping gap is formed between the clamping jaw bodies; the clamping gap can accommodate a clamped object; each clamping jaw head is located at a top of the clamping jaw body and extends a distance in a direction where the clamping jaw bo...