ALEXANDRIA, Va., June 17 -- United States Patent no. 12,312,756, issued on May 27.
"Bollard for floor installation" was invented by Jeong Eun Jang (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A bollard for floor installation that includes: a base that is installed on the ground; an intermediate outer cylinder that is installed on the top of the base; a connector that is fitted in the base through the internal space of the intermediate outer cylinder; a spring that is fitted on the connector; and an extension outer container that extends a length by being coupled to the intermediate outer cylinder."
The patent was filed on April 7, 2023, under Application No. 18/131,909.
*For further i...