摘要 |
There is disclosed a ring binder adapted to be secured to a cover, the ring binder including an upper plate with a longitudinal axis; a pair of elongate plates supported by the upper plate; a number of ring members mounted to the elongate plates; and two rivets for securing the ring binder to the cover, in which each of the rivets includes a cylindrical body in direct engagement with the upper plate for attaching the rivet to the upper plate and an abutment plate adapted to abut the cover when the ring binder is secured to the cover; and a number of claws for securing the ring binder to the cover, in which the abutment plate includes a major surface, and the abutment plate includes at least one side edge from which a ridge member extends away from the major surface. |