ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,550,984, issued on Feb. 17, was assigned to CHENG UEI PRECISION INDUSTRY Co. LTD. (New Taipei, Taiwan).
"Headband adjusting assembly" was invented by Chin-Chung Lin (New Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A headband adjusting assembly includes a main body, an isolating plate, a first headband disposed to one side of the main body, and a second headband disposed to the other side of the main body. The main body has an accommodating space. Two sides of the main body define two openings. The isolating plate is accommodated in the accommodating space. Two sides of a rear surface of the isolating plate protrude rearward to form a f...