US Patent Issued to QINGDAO HAIER LAUNDRY ELECTRIC APPLIANCES, HAIER SMART HOME on Dec. 23 for "Double-tub laundry device" (Chinese Inventors)

ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,503,810, issued on Dec. 23, was assigned to QINGDAO HAIER LAUNDRY ELECTRIC APPLIANCES Co. LTD (Qingdao, China) and HAIER SMART HOME Co. LTD. (Qingdao, China).

"Double-tub laundry device" was invented by Kai Liu (Qingdao, China), Sheng Xu (Qingdao, China) and Yanfang Lv (Qingdao, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A double-tub laundry device includes a first tub assembly, a second tub assembly, a first valve assembly, a second valve assembly, a first fan, and a second fan. The first valve assembly includes a first blocking mechanism and a first valve casing having a first air inlet chamber and a first air outlet chamber; the first block...