US Patent Issued to Voyetra Turtle Beach on March 24 for "Stack key structure and balance-shaft seat thereof" (Taiwanese Inventor)

ALEXANDRIA, Va., March 24 -- United States Patent no. 12,586,740, issued on March 24, was assigned to Voyetra Turtle Beach Inc. (San Diego).

"Stack key structure and balance-shaft seat thereof" was invented by Wei Chuan Wang (New Taipei City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A key structure may include a switch shaft sleeve seat and a switch shaft accommodated in the switch shaft sleeve seat, where an end of the switch shaft penetrates the switch shaft sleeve seat and is movable relative to the switch shaft sleeve seat; two balance shaft sleeve seats on sides of the switch shaft sleeve seat, where each of the balance shaft sleeve seats may include a sleeve body and a top of each sleeve b...