ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,411,395, issued on Sept. 9, was assigned to Canon K.K. (Tokyo).
"Adapter device, mount apparatus, and accessory" was invented by Masayasu Shigematsu (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "An adapter device includes a first mount and a second mount. The first mount is fastened to the adapter device by multiple screws, and has first through third mount recesses and first through third mount claws disposed following a circumferential direction. The second mount is fastened to the device by multiple screws, and has fourth through sixth mount claws and fourth through sixth mount recesses disposed following the direction. The first through thi...