US Patent Issued to Dongguan Yiting Household Products on Jan. 27 for "Oil leaking prevention structure and aromatherapy machine with the same" (Chinese Inventor)

ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,533,478, issued on Jan. 27, was assigned to Dongguan Yiting Household Products Co. Ltd. (Dongguan, China).

"Oil leaking prevention structure and aromatherapy machine with the same" was invented by ShiBo Liu (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An oil leaking prevention structure, used in an aromatherapy machine having a spraying port and a liquid reservoir, includes a rectifying chamber arranged in the aromatherapy machine, one side of the rectifying chamber communicates with the spraying port, the other end thereof communicates with the liquid reservoir, some essential oil stored in the liquid reservoir and atomized into mist...