ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,741,481, issued on Sept. 22.
"Paint tool with replaceable blade" was invented by Chin-Chen Huang (Taichung, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention is a paint tool with a replaceable blade, comprising: a main body, a blade, and two side covers. The main body comprises a support surface, a blade retaining flange, and two engagement recesses, with an insertion slot formed between the support surface and the blade retaining flange. The blade is detachably assembled with the insertion slot, and at least one side cover comprises a first cover body and a second cover body. The second cover body is detachably disposed on on...