Patent 10459183 was granted and assigned to Fujikura on October, 2019 by the United States Patent and Trademark Office.
An optical wiring unit includes a plurality of drawers with optical adapters. Each of the drawers includes a first latch part and a second latch part. When any of the drawers are drawn out to a predetermined position, the first latch part of a drawn-out drawer latches on the second latch part of an adjacent drawer to lock the drawn-out drawer to the predetermined position.