ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,533,780, issued on Jan. 27, was assigned to ANN-CHAIN ENTERPRISE Co. LTD. (Changhua, Taiwan).
"Transmission structure of electric nail gun" was invented by Hui-Cheng Cheng (Changhua, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A transmission structure of an electric nail gun, configured to drive a push block moving linearly by a rotational power of a torsion rod. The transmission structure includes a base, at least one linear guide element, a transmission element, and a screw rod, wherein the at least one linear guide is provided with a linear groove. The transmission element includes a first end, a second end, and an intermediate part. The fi...