ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,779,722, issued on Nov. 3.
"Tool for roller shade cutter" was invented by Li-Ming Cheng (Kaohsiung City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A roller shade cutter includes a base, an operation member and a blade. The base has first and second surfaces opposite to each other. The base further has a location part. The second surface has a stopper protruding therefrom. The base has a shaft tube and a through hole penetrating through the first and the second surfaces. The operation member has first and second ends opposite to each other. The first end has a shaft hole for being pivotally fitted on the shaft tube. An accommodation region is ...