ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,544,941, issued on Feb. 10.
"Device for adjusting space of scissors" was invented by Seok Kyu Ryu (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to scissors, more specifically to a distance adjusting device for scissors that is configured to have a fixing part passing through an open portion of a first scissor blade and a second scissor blade to couple the first scissor blade and the second scissor blade to each other, a pair of ball bearings adapted to allow the fixing part to be inserted thereinto, a thrust bearing disposed between the pair of ball bearings, and pressurizing bars inserted into one side...