US Patent Issued to Huawei Technologies'Co., 'Ltd.' on Jan. 28 for "Rolling display handset architecture with torsion spring" (Chinese, Finnish Inventors)

ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,212,702, issued on Jan. 28, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Rolling display handset architecture with torsion spring" was invented by Jue Li (Helsinki) and Xueqiang Li (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A rolling display mechanism, including a frame supporting a display screen having a retractable portion, a first rack along the upper edge of the frame and mechanically connected to the retractable portion, a second rack along the lower edge of the frame and mechanically connected to the retractable portion, at least one torsion spring extending between the upper and lower edge of the frame, ...