ALEXANDRIA, Va., June 16 -- United States Patent no. 12,304,730, issued on May 20.
"Roller shutter-type intelligent garbage can" was invented by Zengdong Lin (Fuzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a roller shutter-type intelligent garbage can including a garbage can body, a garbage can cover and a garbage can head, wherein an upper end of the garbage can body is provided with the garbage can cover, an inner side of the garbage can body is also provided with the garbage can head including a closure assembly, a power assembly and a garbage can head body, an upper end of the garbage can head body is provided with an opening, and the power assembly is mounted...