Key ring consists of set of rectangular frames mounted on central pivot, ends of each frame containing keys whose locking section can be extended from it by slide which cooperates with claw on its upper end

摘要

The key ring consists of a set of rectangular frames (3) mounted on a central pivot. The ends (3a, 3b) of each frame contain keys whose locking section (2) can be extended from it by a slide (MD) which cooperates with a claw on its upper end. An Independent claim is included for a key for use in the ring.