ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,746,310, issued on Sept. 29, was assigned to Ningbo Huiyoo Baby Products Co. Ltd. (Cixi, China).
"Breast pumping system" was invented by Zongguo Lou (Cixi, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a breast pumping system comprising a housing, an air pump, a milk container, a pipe, a diaphragm, a shield and a cover, wherein, when the air pump acts on the air chamber through the vent pipe, the diaphragm is distorted so as to form a negative pressure inside the receiving chamber of the pipe, accordingly the milk from the passage flows into the storing chamber of the milk container after passing through the recei...