| 主权项 |
1. A binder apparatus, comprising:
a housing; a first carrier rail comprising a first longitudinal edge and a second longitudinal edge, the first carrier rail comprising a first tab to extend away from a central inner housing surface, the housing biasing the first carrier rail by engaging the first longitudinal edge; a second carrier rail comprising a third longitudinal edge and a fourth longitudinal edge, the second carrier rail comprising a second tab to extend away from the central inner housing surface, the housing biasing the second carrier rail by engaging the third longitudinal edge, the second longitudinal edge hingably engaging the fourth longitudinal edge; a slider comprising a control element extending therefrom, the slider positioned in a groove defined by the first and second tabs, and interaction between the groove and the slider to guide the slider relative to the first and second carrier rails; a lever operatively coupled to the slider to move the slider between a first position and a second position, in the first position, the first and second tabs to be a first distance apart and the control element to be positioned between the first and second tabs to secure the first and second carrier rails in a closed position, in the second position, the control element to be removed from between the first and second tabs to enable the first and second tabs to be a second distance apart, the second distance apart being less than the first distance apart. |
