Hook and binder arrangement
AssigneeAcco USA, Inc.
InventorJohn W. Hubbell
Life of this patent
Estimating the term…
Abstract
A pair of detachable hooks for engagement to posts of a binder. The hooks have longitudinal and cross slots for permitting detachable engagement of the hooks on the posts.
Claims4
In a pair of detachable hook members for detachable engagement with the posts of a post and rail binder which hook members have longitudinal slots for receiving posts therein for extending and retracting such hook members, the improvement comprising a cross slot in each hook which communicates with the longitudinal slot and projection portion adjacent such longitudinal and cross slots, each cross slot approximately the width of the post to be received in the longitudinal slot.
A post and rail binder having a post, a rail, fold strip area means and a hook member mounted on the post and slidable in contact with the fold strip area means which hook member in turn comprises
- a) a longitudinal slot to accommodate the post;
- b) a cross slot approximately equal in width to the width of the post which cross slot communicates with the longitudinal slot;
- and
- c) a projection portion adjacent such longitudinal and cross slots.
Dependencies are inferred from the claim text.