US Patent Issued on Oct. 27 for "Rotational opening/closing structure of cover for packaging container having non-circular-shaped inlet" (South Korean Inventors)

ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,774,134, issued on Oct. 27.

"Rotational opening/closing structure of cover for packaging container having non-circular-shaped inlet" was invented by Yu Na Jung (Anyang-si, South Korea) and Kyu Chul Jung (Anyang-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a rotational opening/closing structure of a cover for a packaging container having a non-circular type inlet, the structure comprising: one or more first opening restraining ribs (116) formed on the outer circumferential surface of an inlet (114) to protrude in the vertical direction thereof while having appropriate intervals therebetween; one or more ...