ALEXANDRIA, Va., April 7 -- United States Patent no. 12,596,409, issued on April 7, was assigned to LENOVO (BEIJING) Ltd. (Beijing).
"Electronic device with expandable sliding display screen" was invented by Feijun Weng (Beijing), Ke Shang (Beijing) and Aiguo Zheng (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic device includes a first body, a second body, a connection device, and a flexible screen. The second body includes a first part and a second part. The second part is slidable to be pulled out relative to the first part to form an extended part or retracted to form a hidden part. The connection device connects the first body and the first part and includes a first shaft connected ...