ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,715,153, issued on Aug. 25.
"Systems and methods for manufacturing tethered container caps" was invented by Denis Larivee (Laval, Canada) and Marcel Belanger (Sainte-Julie, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods are provided for making tethered container caps. In one embodiment, the system includes: a cap holding assembly (58) having an internal tool (62) configured to be disposed within the container cap and to support a skirt of the container cap; a blade stack (20) comprising a given set of stacked segments including a transversal blade (36) configured to cut a transversal cut (18) in the skirt of the container cap ...