US Patent Issued on May 13 for "Composite pipe formed by combining a main portion and a short pipe portion, and connection structure of the same" (South Korean Inventor)

ALEXANDRIA, Va., June 12 -- United States Patent no. 12,297,939, issued on May 13.

"Composite pipe formed by combining a main portion and a short pipe portion, and connection structure of the same" was invented by Manhyuk Bang (Jinju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The composite pipe according to the present invention is made by combining the main portion and the short pipe portion, and has the advantage that the inner pipe of the main portion can be firmly coupled to the inner surface of the short pipe portion without bending or stepping."

The patent was filed on Oct. 14, 2021, under Application No. 18/032,809.

*For further information, including images, charts and tables, p...