ALEXANDRIA, Va., June 2 -- United States Patent no. 12,643,653, issued on June 2, was assigned to The Boeing Co. (Arlington, Va.).
"Mechanical programming system and method for controlling the orientation of a door" was invented by Mitchell Mellor (Bothell, Wash.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A mechanical programming system for a door has at least one track and at least two links. The track is formed in an arm coupling the door to a door opening in a body. The links are pivotably connected in series between an arm-body interface and an arm-door interface, and transmit rotational motion of the arm about an arm-body hinge axis to the door for rotation about an arm-door hinge axis. At least one...