ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,721,407, issued on Sept. 1, was assigned to Jewelex New York Ltd. (New York).
"Segmented roll resistant necklace system" was invented by Khaiyam Jaliwala (Mumbai, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "A segmented roll resistant necklace system includes a plurality of selected link elements interfitted along a cephalocaudal (top-to-bottom) length in designated sections to accommodate a relative pivot motion between each adjacent link about a defined link pivot axis and to prevent a relative rotation between adjacent links away from each defined pivot axis in series thereby resisting roll along a length axis of the necklace system."
The pa...