US Patent Issued to FERRUM PACKAGING on July 21 for "Seaming shaft arrangement for a sealer" (Swiss Inventors)

ALEXANDRIA, Va., July 21 -- United States Patent no. 12,686,047, issued on July 21, was assigned to FERRUM PACKAGING AG (Schafisheim, Switzerland).

"Seaming shaft arrangement for a sealer" was invented by Pascal Hirt (Aarau Rohr, Switzerland) and Alex Niederberger (Sins, Switzerland).

According to the abstract* released by the U.S. Patent & Trademark Office: "A seaming shaft arrangement for a sealer for attaching a can lid to a can body. The seaming shaft arrangement includes a seaming head, an ejection rod, an ejection head arranged on the ejection rod and movable with the ejection rod relative to the seaming, and a spring assembly by which the ejection head is resiliently mounted on the ejection rod. The spring assembly includes a slide...