ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,042, issued on April 21, was assigned to Majestic Solutions Inc. (Madison, Ala.).
"Lock strike shutter plate with magnetic trigger unlock mechanism" was invented by John Hoi Yen Lo (Madison, Ala.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A lock mechanism is provided for engaging a lock bolt within a bolt cavity. In one embodiment, the lock bolt is disposed within a strike pocket of a door frame and the bolt cavity is disposed within a strike housing assembly of a door. A shutter plate slideably covers the bolt cavity when the lock bolt is not engaged within the bolt cavity. The shutter plate is configured to be in a normally-closed position an...