ALEXANDRIA, Va., June 9 -- United States Patent no. 12,649,670, issued on June 9.
"Water purifier" was invented by Yiming Zhang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A water purifier includes a water tank assembly, a filtration component, a reversing valve, a refrigeration component, a water outlet nozzle assembly and a controller. The water tank assembly is configured to store pre-filtration water; the filtration component includes a first water inlet end and a first water outlet end, the reversing valve includes a second water inlet end, a second water outlet end and a third water outlet end; the refrigeration component includes a cooling pipeline and a refrigeration module for co...