US Patent Issued to SYNCPROTO on Dec. 23 for "Blind lifting device and a blind lifting control module thereof" (Taiwanese Inventors)

ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,503,913, issued on Dec. 23, was assigned to SYNCPROTO Co. LTD. (New Taipei, Taiwan).

"Blind lifting device and a blind lifting control module thereof" was invented by Cheng-Hung Lee (New Taipei, Taiwan) and Lung-Yi Chiang (New Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A blind lifting control module includes a transmitting wheel, an anti-backward unit and a driving unit disposed to a supporting unit. The transmitting wheel for connecting a blind reeled horizontal axle has a wheel ratchet portion meshable with a corresponding reel ratchet portion of a driving reel of the driving unit. The anti-backward unit has a torsion spring operabl...