ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,409,591, issued on Sept. 9, was assigned to OTTO MANNER GMBH (Bahlingen A.K., Germany).
"Injection mold for tubular plastic parts" was invented by Marco Herdel (Ihringen, Germany) and Patrick Kern (Endingen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "An injection mold for the manufacturing of at least one tubular plastic part, including a first mold half including a first mold plate and a second mold half including a second mold plate arranged displaceable with respect to each other in an axial direction (Z) between an open and a closed position. The injection mold includes at least one core protruding from the first mold plate and the seco...