ALEXANDRIA, Va., July 9 -- United States Patent no. 12,352,256, issued on July 8, was assigned to DONGGUAN HESHENG MACHINERY & ELECTRIC Co. LTD. (Dongguan, China).

"Enclosed air compressor structure featuring remote filtering" was invented by Chi-Wen Chen (New Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An enclosed air compressor structure featuring remote filtering includes a carrying receptacle, an air compressor assembly, and a cover plate. The carrying receptacle and the cover plate are combinable to have the air compressor assembly arranged, in a concealed manner, in the interior of the carrying receptacle. The air compressor assembly has an inlet end that is connected with a first gui...