Clipboard

A clipboard, comprising:

• a clip having upper and lower parts integrally formed of thermoplastic and joined by a living hinge;
• a spring formed of metal bent into a U-shape with an upper edge engaged with the upper part of the clip and a lower edge engaged with the lower part of the clip;
• spring retainers molded into the clip upper and lower parts engaged with the spring upper and lower edges, respectively;
• the lower part including a locking wall;
• the lower part including spaced-apart hold-down edges;
• a board including grips engaged with the hold-down edges of the lower part of the clip;
• the grips and hold-down edges being parallel, with the clip being restrained for linear, sliding motion with respect to the board when the grips are engaged with the hold-down edges;
• the board having at least one upstanding lock element engaged with the locking wall;
• the lock element being flexible and adapted and arranged to be moved into engagement with the locking wall upon sliding motion of the clip with respect to the board;
• and
• the locking wall having a bottom surface and a back surface, the bottom surface of the locking wall being adapted and arranged to depress the lock element upon sliding motion of the clip with respect to the board, until the bottom surface of the locking wall clears the lock element,
• whereupon the locking finger stands up to engage the back surface of the locking wall.