Base plate for a loose-leaf holder
AssigneeKoloman Handler Gesellschaft m.b.H.
InventorAnthony Handler
Life of this patent
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Abstract
A base plate for a closure mechanism of a loose-leaf holder for sheets defining holes along an edge thereof, the base plate carrying fixed, straight prongs for receiving the holes of the sheets and pivotal prongs cooperating with the fixed prongs, and the base plate being delimited by a first pair of parallel edges opposite each other and a second pair of parallel edges extending substantially perpendicularly to the first pair of edges, one of the edges of the first pair defining an inwardly projecting recess and the opposite edge of the first pair defining a protruding portion projecting outwardly in the same direction as the inwardly projecting recess.
Claims2
A base plate for a closure mechanism of a loose-leaf holder for sheets defining holes along an edge thereof, the base plate carrying fixed, straight prongs for receiving the holes of the sheets and pivotal prongs cooperating with the fixed prongs, and the base plate being delimited by a first pair of parallel edges opposite each other and a second pair of parallel edges extending substantially perpendicularly to the first pair of edges, one of the edges of the first pair defining an inwardly projecting recess and the opposite edge of the first pair defining a protruding portion projecting outwardly in the same direction as the inwardly projecting recess, the inwardly projecting recess and the outwardly projecting protruding portion being substantially congruent and in alignment with each other.
Dependencies are inferred from the claim text.